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Consolidated Balance Sheets (USD $)
In Thousands, unless otherwise specified |
Dec. 31, 2014
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Dec. 31, 2013
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|---|---|---|
| Current assets: | ||
| Cash and cash equivalents | $ 23,762us-gaap_CashAndCashEquivalentsAtCarryingValue | $ 17,171us-gaap_CashAndCashEquivalentsAtCarryingValue |
| Restricted cash | 12,818us-gaap_RestrictedCashAndCashEquivalentsAtCarryingValue | 15,497us-gaap_RestrictedCashAndCashEquivalentsAtCarryingValue |
| Accounts receivable, net | 71,661us-gaap_AccountsReceivableNet | 82,008us-gaap_AccountsReceivableNet |
| Accounts receivable retainage | 15,968us-gaap_ContractReceivableRetainage | 18,195us-gaap_ContractReceivableRetainage |
| Costs and estimated earnings in excess of billings | 66,325us-gaap_CostsInExcessOfBillingsOnUncompletedContractsOrPrograms | 71,204us-gaap_CostsInExcessOfBillingsOnUncompletedContractsOrPrograms |
| Inventory, net | 8,896us-gaap_InventoryNet | 10,257us-gaap_InventoryNet |
| Prepaid expenses and other current assets | 8,666us-gaap_PrepaidExpenseCurrent | 14,177us-gaap_PrepaidExpenseCurrent |
| Income tax receivable | 3,525us-gaap_IncomeTaxReceivable | 3,971us-gaap_IncomeTaxReceivable |
| Deferred income taxes | 5,440us-gaap_DeferredTaxAssetsNetCurrent | 4,843us-gaap_DeferredTaxAssetsNetCurrent |
| Project development costs | 9,674us-gaap_ConstructionInProgressGross | 9,686us-gaap_ConstructionInProgressGross |
| Total current assets | 226,735us-gaap_AssetsCurrent | 247,009us-gaap_AssetsCurrent |
| Federal ESPC receivable | 79,167us-gaap_AccountsReceivableNetNoncurrent | 44,297us-gaap_AccountsReceivableNetNoncurrent |
| Property and equipment, net | 7,372us-gaap_PropertyPlantAndEquipmentNet | 8,699us-gaap_PropertyPlantAndEquipmentNet |
| Project assets, net | 217,772us-gaap_PropertyPlantAndEquipmentOtherNet | 210,744us-gaap_PropertyPlantAndEquipmentOtherNet |
| Deferred financing fees, net | 4,313us-gaap_DeferredFinanceCostsNoncurrentNet | 5,320us-gaap_DeferredFinanceCostsNoncurrentNet |
| Goodwill | 60,479us-gaap_Goodwill | 53,074us-gaap_Goodwill |
| Intangible assets, net | 11,238us-gaap_IntangibleAssetsNetExcludingGoodwill | 10,253us-gaap_IntangibleAssetsNetExcludingGoodwill |
| Other assets | 22,583us-gaap_OtherAssetsNoncurrent | 26,907us-gaap_OtherAssetsNoncurrent |
| Total Assets | 629,659us-gaap_Assets | 606,303us-gaap_Assets |
| Current liabilities: | ||
| Current portion of long-term debt | 12,255us-gaap_LongTermDebtCurrent | 12,974us-gaap_LongTermDebtCurrent |
| Accounts payable | 87,787us-gaap_AccountsPayableCurrent | 79,509us-gaap_AccountsPayableCurrent |
| Accrued expenses and other current liabilities | 26,944us-gaap_AccruedLiabilitiesCurrent | 23,257us-gaap_AccruedLiabilitiesCurrent |
| Billings in excess of cost and estimated earnings | 18,291us-gaap_BillingsInExcessOfCostCurrent | 16,933us-gaap_BillingsInExcessOfCostCurrent |
| Income taxes payable | 812us-gaap_TaxesPayableCurrent | 615us-gaap_TaxesPayableCurrent |
| Total current liabilities | 146,089us-gaap_LiabilitiesCurrent | 133,288us-gaap_LiabilitiesCurrent |
| Long-term debt, less current portion | 90,037us-gaap_LongTermDebtNoncurrent | 103,222us-gaap_LongTermDebtNoncurrent |
| Federal ESPC liabilities | 70,875us-gaap_AccountsPayableAndAccruedLiabilitiesNoncurrent | 44,297us-gaap_AccountsPayableAndAccruedLiabilitiesNoncurrent |
| Deferred income taxes | 7,210us-gaap_DeferredTaxLiabilitiesNoncurrent | 10,875us-gaap_DeferredTaxLiabilitiesNoncurrent |
| Deferred grant income | 8,842us-gaap_OtherDeferredCreditsNoncurrent | 8,163us-gaap_OtherDeferredCreditsNoncurrent |
| Other liabilities | 20,300us-gaap_OtherLiabilitiesNoncurrent | 29,652us-gaap_OtherLiabilitiesNoncurrent |
| Commitments and contingencies (Note 12) | ||
| Stockholders’ equity: | ||
| Preferred stock, $0.0001 par value, 5,000,000 shares authorized, no shares issued and outstanding at December 31, 2014 and 2013 | 0us-gaap_PreferredStockValueOutstanding | 0us-gaap_PreferredStockValueOutstanding |
| Additional paid-in capital | 107,445us-gaap_AdditionalPaidInCapital | 102,587us-gaap_AdditionalPaidInCapital |
| Retained earnings | 181,477us-gaap_RetainedEarningsAccumulatedDeficit | 171,094us-gaap_RetainedEarningsAccumulatedDeficit |
| Accumulated other comprehensive (loss) income, net | (2,620)us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax | 3,112us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax |
| Non-controlling interest | (1)us-gaap_MinorityInterest | 8us-gaap_MinorityInterest |
| Total stockholders’ equity | 286,306us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest | 276,806us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest |
| Liabilities and Stockholders' Equity | 629,659us-gaap_LiabilitiesAndStockholdersEquity | 606,303us-gaap_LiabilitiesAndStockholdersEquity |
| Class A Common Stock | ||
| Stockholders’ equity: | ||
| Common stock |
3us-gaap_CommonStockValueOutstanding / us-gaap_StatementClassOfStockAxis = us-gaap_CommonClassAMember |
3us-gaap_CommonStockValueOutstanding / us-gaap_StatementClassOfStockAxis = us-gaap_CommonClassAMember |
| Total stockholders’ equity |
3us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest / us-gaap_StatementClassOfStockAxis = us-gaap_CommonClassAMember |
3us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest / us-gaap_StatementClassOfStockAxis = us-gaap_CommonClassAMember |
| Class B Common Stock | ||
| Stockholders’ equity: | ||
| Common stock |
2us-gaap_CommonStockValueOutstanding / us-gaap_StatementClassOfStockAxis = us-gaap_CommonClassBMember |
2us-gaap_CommonStockValueOutstanding / us-gaap_StatementClassOfStockAxis = us-gaap_CommonClassBMember |
| Total stockholders’ equity |
$ 2us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest / us-gaap_StatementClassOfStockAxis = us-gaap_CommonClassBMember |
$ 2us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest / us-gaap_StatementClassOfStockAxis = us-gaap_CommonClassBMember |
| X | ||||||||||
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- Definition
Sum of the carrying values as of the balance sheet date of obligations incurred through that date and due after one year (or beyond the operating cycle if longer), including liabilities for compensation costs, fringe benefits other than pension and postretirement obligations, rent, contractual rights and obligations, and statutory obligations. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
For an unclassified balance sheet, the amount due from customers or clients for goods or services that have been delivered or sold in the normal course of business, reduced to their estimated net realizable fair value by an allowance established by the entity of the amount it deems uncertain of collection. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Amount due from customers or clients, more than one year from the balance sheet date, for goods or services that have been delivered or sold in the normal course of business, reduced to the estimated net realizable fair value by an allowance established by the entity of the amount it deems uncertain of collection. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Carrying value as of the balance sheet date of obligations incurred and payable, pertaining to costs that are statutory in nature, are incurred on contractual obligations, or accumulate over time and for which invoices have not yet been received or will not be rendered. Examples include taxes, interest, rent and utilities. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Accumulated change in equity from transactions and other events and circumstances from non-owner sources, net of tax effect, at period end. Excludes Net Income (Loss), and accumulated changes in equity from transactions resulting from investments by owners and distributions to owners. Includes foreign currency translation items, certain pension adjustments, unrealized gains and losses on certain investments in debt and equity securities, other than temporary impairment (OTTI) losses related to factors other than credit losses on available-for-sale and held-to-maturity debt securities that an entity does not intend to sell and it is not more likely than not that the entity will be required to sell before recovery of the amortized cost basis, as well as changes in the fair value of derivatives related to the effective portion of a designated cash flow hedge. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Excess of issue price over par or stated value of the entity's capital stock and amounts received from other transactions involving the entity's stock or stockholders. Includes adjustments to additional paid in capital. Some examples of such adjustments include recording the issuance of debt with a beneficial conversion feature and certain tax consequences of equity instruments awarded to employees. Use this element for the aggregate amount of additional paid-in capital associated with common and preferred stock. For additional paid-in capital associated with only common stock, use the element additional paid in capital, common stock. For additional paid-in capital associated with only preferred stock, use the element additional paid in capital, preferred stock. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Sum of the carrying amounts as of the balance sheet date of all assets that are recognized. Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Sum of the carrying amounts as of the balance sheet date of all assets that are expected to be realized in cash, sold, or consumed within one year (or the normal operating cycle, if longer). Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Details
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| X | ||||||||||
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- Definition
Liability attributable to (i) billings in excess of costs under the percentage of completion contract accounting method representing the difference between contractually invoiced amounts (billings) and revenue recognized based, for example, on costs incurred to estimated total costs at period end or (ii) contractually invoiced amounts (billings) in excess of costs incurred and accumulated under the completed contract accounting method that are expected to be realized within one year or one operating cycle, whichever is longer, from the reporting date. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Represents the caption on the face of the balance sheet to indicate that the entity has entered into (1) purchase or supply arrangements that will require expending a portion of its resources to meet the terms thereof, and (2) is exposed to potential losses or, less frequently, gains, arising from (a) possible claims against a company's resources due to future performance under contract terms, and (b) possible losses or likely gains from uncertainties that will ultimately be resolved when one or more future events that are deemed likely to occur do occur or fail to occur. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Value of all classes of common stock held by shareholders. May be all or portion of the number of common shares authorized. These shares exclude common shares repurchased by the entity and held as treasury shares. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Amount of structure or a modification to a structure under construction. Includes recently completed structures or modifications to structures that have not been placed into service. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Amount billed to customers under long-term contracts or programs that have been withheld because of retainage provisions in a contract. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Amount of receivable reflecting the cost incurred on uncompleted contracts in excess of related billings. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Net amount of long-term deferred finance costs capitalized at the end of the reporting period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Amount after allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards expected to be realized or consumed within one year or operating cycle, if longer. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Amount of deferred tax liability attributable to taxable temporary differences, net of deferred tax asset attributable to deductible temporary differences and carryforwards net of valuation allowances expected to be realized or consumed after one year (or the normal operating cycle, if longer). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Carrying amount as of the balance sheet date of income taxes previously overpaid to tax authorities (such as U.S. Federal, state and local tax authorities) representing refunds of overpayments or recoveries based on agreed-upon resolutions of disputes. Also called income tax refund receivable. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Sum of the carrying amounts of all intangible assets, excluding goodwill, as of the balance sheet date, net of accumulated amortization and impairment charges. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Amount after valuation and LIFO reserves of inventory expected to be sold, or consumed within one year or operating cycle, if longer. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Amount of liabilities and equity items, including the portion of equity attributable to noncontrolling interests, if any. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Total obligations incurred as part of normal operations that are expected to be paid during the following twelve months or within one business cycle, if longer. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Details
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| X | ||||||||||
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- Definition
Amount of long-term debt, after unamortized discount or premium, scheduled to be repaid within one year or the normal operating cycle, if longer. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Carrying amount of long-term debt, net of unamortized discount or premium, excluding amounts to be repaid within one year or the normal operating cycle, if longer (current maturities). Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Total of all stockholders' equity (deficit) items, net of receivables from officers, directors, owners, and affiliates of the entity which is directly or indirectly attributable to that ownership interest in subsidiary equity which is not attributable to the parent (that is, noncontrolling interest, previously referred to as minority interest). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Aggregate carrying amount, as of the balance sheet date, of noncurrent assets not separately disclosed in the balance sheet. Noncurrent assets are expected to be realized or consumed after one year (or the normal operating cycle, if longer). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Carrying amount as of the balance sheet date of unearned revenue or income not otherwise specified in the taxonomy which is expected to be taken into income after one year or beyond the normal operating cycle, if longer. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Aggregate carrying amount, as of the balance sheet date, of noncurrent obligations not separately disclosed in the balance sheet. Noncurrent liabilities are expected to be paid after one year (or the normal operating cycle, if longer). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Value of all nonredeemable preferred stock (or preferred stock redeemable solely at the option of the issuer) held by shareholders, which is net of related treasury stock. May be all or a portion of the number of preferred shares authorized. These shares represent the ownership interest of the preferred shareholders. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Amount of asset related to consideration paid in advance for costs that provide economic benefits within a future period of one year or the normal operating cycle, if longer. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Amount after accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business to produce goods and services and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The net amount of capitalized assets classified as property, plant and equipment not otherwise defined in the taxonomy. No definition available.
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| X | ||||||||||
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- Definition
The carrying amounts of cash and cash equivalent items which are restricted as to withdrawal or usage. Restrictions may include legally restricted deposits held as compensating balances against short-term borrowing arrangements, contracts entered into with others, or entity statements of intention with regard to particular deposits; however, time deposits and short-term certificates of deposit are not generally included in legally restricted deposits. Excludes compensating balance arrangements that are not agreements which legally restrict the use of cash amounts shown on the balance sheet. For a classified balance sheet represents the current portion only (the noncurrent portion has a separate concept); there is a separate and distinct element for unclassified presentations. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The cumulative amount of the reporting entity's undistributed earnings or deficit. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Amount of stockholders' equity (deficit), net of receivables from officers, directors, owners, and affiliates of the entity, attributable to both the parent and noncontrolling interests. Amount excludes temporary equity. Alternate caption for the concept is permanent equity. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Details
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| X | ||||||||||
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- Definition
Carrying value as of the balance sheet date of obligations incurred and payable for statutory income, sales, use, payroll, excise, real, property and other taxes. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Details
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| X | ||||||||||
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- Details
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