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Leases (Tables)
 12 Months Ended
Dec. 31, 2021
Leases [Abstract]  
Schedule of Rent and Related Expenses and Lease Costs
Rent and related expenses were as follows:
Year Ended December 31,
202120202019
Rent and related expenses$9,740 $8,891 $8,179 
The costs related to our leases were as follows:
Year Ended December 31,
20212020
Operating Leases
Operating lease costs$8,780 $7,970 
Financing Leases
Amortization expense2,129 2,129 
Interest on lease liabilities2,541 3,019 
Total financing lease costs4,670 5,148 
Total lease costs$13,450 $13,118 

Supplemental cash flow information related to our leases was as follows:
Year Ended December 31,
20212020
Cash paid for amounts included in the measurement of operating lease liabilities$11,385 $7,600 
Right-of-use assets obtained in exchange for new operating lease liabilities$10,007 $12,158 
Schedule of Assets and Liabilities, Lessee
The table below sets forth supplemental balance sheet information related to leases:
December 31,
20212020
Operating Leases
Operating lease assets$41,982 $39,151 
Current portion of operating lease liabilities$6,276 $6,106 
Long-term operating lease liabilities, net of current portion35,135 35,300 
Total Operating lease liabilities$41,411 $41,406 
Weighted-average remaining lease term12 years12 years
Weighted-average discount rate5.7 %5.9 %
Financing Leases (1)
Energy assets, net$31,876 $34,005 
Current portions of financing lease liabilities$3,125 $4,273 
Long-term financing lease liabilities, net of current portion, unamortized discount and debt issuance costs16,101 19,227 
Total financing lease liabilities$19,226 $23,500 
Weighted-average remaining lease term15 years16 years
Weighted-average discount rate12.08 %11.94 %
(1) Includes sale-leaseback transactions entered into prior to January 1, 2019 and failed sales under ASC 842.
Schedule of Finance Lease Liability Maturity
The table below sets forth our estimated minimum future lease obligations under our leases:
 Operating LeasesFinancing Leases
Year ended December 31, 
2022$8,331 $5,178 
20237,162 3,676 
20245,989 2,565 
20254,790 2,213 
20262,971 2,054 
Thereafter29,540 19,812 
Total minimum lease payments$58,783 $35,498 
Less: interest17,372 16,272 
Present value of lease liabilities$41,411 $19,226 
Schedule of Operating Lease Liability Maturity
The table below sets forth our estimated minimum future lease obligations under our leases:
 Operating LeasesFinancing Leases
Year ended December 31, 
2022$8,331 $5,178 
20237,162 3,676 
20245,989 2,565 
20254,790 2,213 
20262,971 2,054 
Thereafter29,540 19,812 
Total minimum lease payments$58,783 $35,498 
Less: interest17,372 16,272 
Present value of lease liabilities$41,411 $19,226 
Schedule of Amount Related to Sale Leasebacks
The following table presents a summary of amounts related to these sale-leasebacks included in our consolidated balance sheets:
December 31,
20212020
Deferred loss, short-term, net115 115 
Deferred loss, long-term, net1,571 1,686 
Total deferred loss$1,686 $1,801 
Deferred gain, short-term, net345 345 
Deferred gain, long-term, net4,775 5,120 
Total deferred gain$5,120 $5,465