Summary of Significant Accounting Policies - Amounts Related to Sale-Leaseback (Details) - USD ($) $ in Thousands |
Sep. 30, 2018 |
Dec. 31, 2017 |
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| Sale Leaseback Transaction [Line Items] | ||
| Capital lease assets, net | $ 6,649 | $ 5,303 |
| Solar Photovoltaic Projects | ||
| Sale Leaseback Transaction [Line Items] | ||
| Deferred loss, short-term, net | 115 | 118 |
| Deferred loss, long-term, net | 1,946 | 2,054 |
| Total deferred loss | 2,061 | 2,172 |
| Capital lease liabilities, short-term | 4,838 | 4,157 |
| Capital lease liabilities, long-term | 31,897 | 30,712 |
| Total capital lease liabilities | 36,735 | 34,869 |
| Deferred gain, short-term, net | 344 | 338 |
| Deferred gain, long-term, net | 5,935 | 5,835 |
| Total deferred gain | 6,279 | 6,173 |
| Assets Held under Capital Leases | ||
| Sale Leaseback Transaction [Line Items] | ||
| Capital lease assets, net | $ 38,782 | $ 36,676 |
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- Definition Sale Leaseback Transaction, Deferred Gain, Long-Term No definition available.
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- Definition Sale Leaseback Transaction, Deferred Gain, Short-Term No definition available.
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- Definition Sale Leaseback Transaction, Deferred Loss, Long-Term No definition available.
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- Definition Sale Leaseback Transaction, Deferred Loss, Net, Total No definition available.
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- Definition Sale Leaseback Transaction, Deferred Loss, Short-Term No definition available.
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- Definition Amount equal to the present value (the principal) at the beginning of the lease term of minimum lease payments during the lease term (excluding that portion of the payments representing executory costs such as insurance, maintenance, and taxes to be paid by the lessor, together with any profit thereon) net of payments or other amounts applied to the principal through the balance sheet date. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of capital lease obligation due within one year or the normal operating cycle, if longer. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount equal to the present value (the principal) at the beginning of the lease term of minimum lease payments during the lease term (excluding that portion of the payments representing executory costs such as insurance, maintenance, and taxes to be paid by the lessor, together with any profit thereon) net of payments or other amounts applied to the principal, through the balance sheet date and due to be paid more than one year (or one operating cycle, if longer) after the balance sheet date. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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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://fasb.org/us-gaap/role/ref/legacyRef
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- Definition The portion of the gain that will be recorded as income or a reduction in rent expense in future periods less amounts recognized in the current period. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
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