Quarterly report pursuant to Section 13 or 15(d)

Leases - Supplemental Balance Sheet Information Related to Leases (Details)

v3.19.1
Leases - Supplemental Balance Sheet Information Related to Leases (Details) - USD ($)
$ in Thousands
Mar. 31, 2019
Jan. 01, 2019
Dec. 31, 2018
Leases [Abstract]      
Operating lease right-of-use asset $ 30,350 $ 31,639 $ 0
Current portions of operating lease right-of-use liability 5,082 5,084 0
Long-term portions of operating lease liability 27,305 28,480 0
Total operating lease liability $ 32,387 $ 33,564  
Operating lease, weighted-average remaining lease term 10 years 10 years  
Operating lease, weighted-average discount rate, percentage 6.10% 6.00%  
Energy assets, net $ 37,731 $ 38,263 38,263
Current portions of long-term debt and financing lease liabilities 4,958 4,956  
Long-term debt and financing lease liabilities, less current portions and net of deferred financing fees 28,379 28,407  
Total financing lease liability $ 33,337 $ 33,363 $ 33,363
Financing lease, weighted-average remaining lease term 18 years 18 years  
Financing lease, weighted-average discount rate, percentage 11.70% 11.70%