Energy Assets - Financing Lease Assets (Details) - USD ($) $ in Thousands |
Jun. 30, 2019 |
Jan. 01, 2019 |
Dec. 31, 2018 |
|---|---|---|---|
| Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract] | |||
| Financing lease assets | $ 42,402 | $ 42,402 | |
| Less - accumulated depreciation and amortization | (5,203) | (4,139) | |
| Financing lease assets, net | $ 37,199 | $ 38,263 | $ 38,263 |
| X | ||||||||||
- Definition Finance Lease, Right-Of-Use Asset, Accumulated Depreciation No definition available.
|
| X | ||||||||||
- Definition Finance Lease, Right-Of-Use Asset, Gross No definition available.
|
| X | ||||||||||
- References No definition available.
|
| X | ||||||||||
- Definition Amount of lessee's right to use underlying asset under finance lease. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|