Quarterly report pursuant to Section 13 or 15(d)

Investment Funds And Other Variable Interest Entities (Details)

v3.19.1
Investment Funds And Other Variable Interest Entities (Details)
$ in Thousands
 1 Months Ended
Jan. 31, 2019
USD ($)
employee
Mar. 31, 2019
USD ($)
fund
Dec. 31, 2018
USD ($)
Variable Interest Entity [Line Items]      
Joint venture, number of employees | employee 0    
Number of investment funds | fund   4  
Contributions to joint venture $ 1,506    
Payments to acquire interest in joint venture 50.00%    
Net asset position of equity method joint ventures   $ 1,361 $ 0
Cash      
Variable Interest Entity [Line Items]      
Variable interest entity, carrying amount, assets   1,355 1,255
Restricted cash      
Variable Interest Entity [Line Items]      
Variable interest entity, carrying amount, assets   156 156
Accounts receivable      
Variable Interest Entity [Line Items]      
Variable interest entity, carrying amount, assets   272 374
Costs and estimated earnings in excess of billings      
Variable Interest Entity [Line Items]      
Variable interest entity, carrying amount, assets   758 498
Prepaid expenses and other current assets      
Variable Interest Entity [Line Items]      
Variable interest entity, carrying amount, assets   190 190
Energy assets, net      
Variable Interest Entity [Line Items]      
Variable interest entity, carrying amount, assets   123,092 122,641
Operating lease assets      
Variable Interest Entity [Line Items]      
Variable interest entity, carrying amount, assets   6,124 0
Other assets      
Variable Interest Entity [Line Items]      
Variable interest entity, carrying amount, assets   1,624 1,613
Equity method investment $ 1,361    
Accounts payable      
Variable Interest Entity [Line Items]      
Variable interest entity, carrying amount, liabilities   169 234
Accrued liabilities      
Variable Interest Entity [Line Items]      
Variable interest entity, carrying amount, liabilities   3,672 4,146
Current operating lease liabilities      
Variable Interest Entity [Line Items]      
Variable interest entity, carrying amount, liabilities   84 0
Current portions of long-term      
Variable Interest Entity [Line Items]      
Variable interest entity, carrying amount, liabilities   2,263 1,712
Long-term debt, net of deferred financing costs      
Variable Interest Entity [Line Items]      
Variable interest entity, carrying amount, liabilities   26,104 26,461
Long-term operating lease liabilities      
Variable Interest Entity [Line Items]      
Variable interest entity, carrying amount, liabilities   6,271 0
Other long-term liabilities      
Variable Interest Entity [Line Items]      
Variable interest entity, carrying amount, liabilities   $ 1,336 $ 2,131
Operating Income      
Variable Interest Entity [Line Items]      
VIE, impact of desconsolidation $ 2,160