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Leases - Supplemental Balance Sheet Information Related to Leases (Details) - USD ($) $ in Thousands | Mar. 31, 2020 | Dec. 31, 2019 | Jan. 01, 2019
--- | --- | --- | ---
Operating Leases: |  |  |  |  |
Operating lease assets | $ 32,444 | [1] | $ 32,791 | [1] | $ 31,639
Current operating lease liabilities | 5,360 | [1] | 5,802 | [1] | 5,084
Long-term portions of operating lease liabilities | 29,104 | [1] | 29,101 | [1] | 28,480
Total operating lease liabilities | $ 34,464 |  | $ 34,903 |  | $ 33,564
Operating lease, weighted-average remaining lease term | 11 years |  | 11 years |  | 10 years
Operating lease, weighted-average discount rate | 6.40% |  | 6.30% |  | 6.00%
Financing Leases: |  |  |  |  |
Energy assets, net | $ 35,602 |  | $ 36,134 |  | $ 38,263
Current portions of financing lease liabilities | 4,906 |  | 4,997 |  | 4,956
Long-term financing lease liabilities, less current portions and net of deferred financing fees | 23,472 |  | 23,500 |  | 28,407
Total financing lease liabilities | $ 28,378 |  | $ 28,497 |  | $ 33,363
Financing lease, weighted-average remaining lease term | 17 years |  | 17 years |  | 18 years
Financing lease, weighted-average discount rate | 11.80% |  | 11.80% |  | 11.70%
[1] | Includes restricted assets of consolidated variable interest entities (“VIEs”) at March 31, 2020 and December 31, 2019 of $163,019 and $158,912, respectively. Includes non-recourse liabilities of consolidated VIEs at March 31, 2020 and December 31, 2019 of $38,024 and $38,568, respectively. See Note 12.

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