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Operating and Finance Lease Liabilities (Tables) | 12 Months Ended
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Dec. 31, 2020
Operating and Finance Lease Liabilities |
Schedule of future minimum lease payments under operating leases | Future minimum lease payments under operating and finance leases (with initial or remaining lease terms in excess of one year) as of December 31, 2020 were as follows (in thousands): ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | Finance | ​ | Total
​ | ​ | Operating Lease | ​ | Lease | ​ | Lease
​ | ​ | Liability | ​ | Liability | ​ | Liabilities
2021 | $ | 28,536 | ​ | $ | 1,261 | ​ | $ | 29,797
2022 | ​ | 27,138 | ​ |  | 1,234 | ​ | ​ | 28,372
2023 | ​ | 26,464 | ​ |  | 1,210 | ​ | ​ | 27,674
2024 | ​ | 25,947 | ​ |  | 1,293 | ​ | ​ | 27,240
2025 and thereafter | ​ | 50,362 | ​ | ​ | 1,721 | ​ | ​ | 52,083
Total future minimum payments | ​ | 158,447 | ​ |  | 6,719 | ​ | ​ | 165,166
Less imputed interest | ​ | (44,509) | ​ | ​ | (1,323) | ​ | ​ | (45,832)
Total | $ | 113,938 | ​ | $ | 5,396 | ​ | $ | 119,334
Schedule of operating leases other information | ​
​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Year ended | ​ | ​ | Year ended
​ | ​ | December 31, 2020 | ​ | ​ | December 31, 2019
Cash payments (in thousands) | $ | 22,626 | ​ | $ | 14,055
Weighted average remaining lease term (years) | ​ | 6.0 | ​ | ​ | 5.0
Weighted average discount rate | ​ | 11.7% | ​ | ​ | 12.1%
Schedule of finance leases other information | ​
​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Year ended | ​ | ​ | Year ended
​ | ​ | December 31, 2020 | ​ | ​ | December 31, 2019
Cash payments (in thousands) | $ | 471 | ​ | $ | 255
Weighted average remaining lease term (years) | ​ | 5.6 | ​ | ​ | 7.7
Weighted average discount rate | ​ | 8.2% | ​ | ​ | 8.8%

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- Definition Tabular disclosure of finance leases other information. + References No definition available. + Details
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- Definition Tabular disclosure of operating leases other information. + References No definition available. + Details
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- Definition Tabular disclosure of undiscounted cash flows of lessee's operating lease liability. Includes, but is not limited to, reconciliation of undiscounted cash flows to operating lease liability recognized in statement of financial position. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=121609121&loc=SL77918701-209980 + Details
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