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Leases - (Tables) | 12 Months Ended
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Dec. 31, 2023
Leases |
Schedule of lease costs | The components of lease expense were as follows: ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Year Ended December 31, 2023 | ​ | Year Ended December 31, 2022 | ​ | Year Ended December 31, 2021
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Operating Lease Cost | ​ | ​ | ​ | ​ | ​ |  | ​ | ​ | ​
Fixed lease cost | ​ | $ | 21,952 | ​ | $ | 19,804 | ​ | $ | 16,411
Variable lease cost | ​ | ​ | 5,846 | ​ | ​ | 4,557 | ​ | ​ | 4,361
Short-term lease cost | ​ | ​ | 1,186 | ​ | ​ | 808 | ​ | ​ | 656
Total operating lease cost | ​ | $ | 28,984 | ​ | $ | 25,169 | ​ | $ | 21,428
​ Supplemental lease term and discount rate information related to leases was as follows: ​
​ | ​ | ​ | ​ | ​ | ​
​ |  | December 31, 2023 |  | December 31, 2022 |
Weighted-average remaining lease terms - operating leases (years) |  | 11.55 | ​ | 11.61 | ​
Weighted-average discount rate - operating leases | ​ | 8.69 | % | 8.61 | %
Weighted-average remaining lease terms - finance lease (years) |  | 9.01 | ​ | 10.01 | ​
Weighted-average discount rate - finance lease |  | 7.80 | % | 7.80 | %
Schedule of supplemental cash flow information related to leases | Supplemental cash flow information related to leases was as follows: ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | Year Ended December 31,
​ |  | 2023 |  | 2022 | ​ | 2021
Cash paid for amounts included in the measurement of lease liabilities: |  | ​ |  | ​ | ​ |  | ​ | ​ | ​
Operating cash flows from operating leases | ​ | $ | 15,338 | ​ | $ | 14,736 | ​ | $ | 13,683
Financing cash flows from finance lease | ​ | ​ | 1,379 | ​ | ​ | 1,276 | ​ | ​ | 2,224
Operating cash flows from finance lease | ​ | ​ | 1,621 | ​ | ​ | 1,724 | ​ | ​ | 776
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Right-of-use assets obtained in exchange for lease obligations: | ​ |  | ​ | ​ |  | ​ | ​ | ​ | ​
Operating leases | ​ | $ | — | ​ | $ | 35,817 | ​ | $ | 645
Schedule of future lease payments - Operating leases | Future minimum lease payments under non-cancelable leases as of December 31, 2023 were as follows: ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | ​ | Operating Leases |  | Finance Lease
2024 | ​ | ​ | $ | 18,352 | ​ | $ | 3,000
2025 | ​ | ​ |  | 20,450 | ​ | ​ | 3,000
2026 | ​ | ​ |  | 19,992 | ​ | ​ | 3,000
2027 | ​ | ​ |  | 17,945 | ​ | ​ | 3,000
2028 and thereafter | ​ | ​ |  | 175,847 | ​ | ​ | 15,000
Total lease payments | ​ | ​ |  | 252,586 | ​ |  | 27,000
Less: Imputed Interest expense | ​ | ​ |  | 141,957 | ​ | ​ | 6,816
Total | ​ | ​ | $ | 110,629 | ​ | $ | 20,184
​

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- Definition Tabular disclosure of lessee's lease cost. Includes, but is not limited to, interest expense for finance lease, amortization of right-of-use asset for finance lease, operating lease cost, short-term lease cost, variable lease cost and sublease income. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 4 -Publisher FASB -URI https://asc.fasb.org//1943274/2147478964/842-20-50-4 + 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 -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Publisher FASB -URI https://asc.fasb.org//1943274/2147478964/842-20-50-6 + Details
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