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Leases (Tables) | 12 Months Ended
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Dec. 31, 2020
Leases |
Schedule of expense, cash flow information and balance sheet information related to operating and finance leases | The components of lease cost (in thousands) for the years ended December 31, 2020 and 2019 were as follows:
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Year Ended December 31,
​ | ​ | 2020 |  | 2019
Finance lease cost | ​ | ​ | ​ | ​ | ​ | ​
Amortization of right-of-use assets | ​ | $ | 1,357 | ​ | $ | 1,424
Interest on lease liabilities | ​ | ​ | 46 | ​ | ​ | 177
Total finance lease cost | ​ | ​ | 1,403 | ​ | ​ | 1,601
​ | ​ | ​ | ​ | ​ | ​ | ​
Operating lease cost | ​ | ​ | 1,511 | ​ | ​ | 1,586
​ | ​ | ​ | ​ | ​ | ​ | ​
Short-term lease cost | ​ | ​ | — | ​ | ​ | —
Total lease cost | ​ | $ | 2,914 | ​ | $ | 3,187
Supplemental cash flow information related to leases (in thousands) for the years ended December 31, 2020 and 2019 was as follows:
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Year Ended December 31,
​ |  | 2020 |  | 2019
Cash paid for amounts included in the measurement of lease liabilities | ​ | ​ | ​ | ​ | ​ | ​
Operating cash flows from operating leases | ​ | $ | (1,534) | ​ | $ | (1,505)
Operating cash flows from finance leases | ​ | $ | (51) | ​ | $ | (184)
Financing cash flows from finance leases | ​ | $ | (2,326) | ​ | $ | (2,855)
Right-of-use assets obtained in exchange for lease obligations | ​ | ​ | ​ | ​ | ​ | ​
Operating leases | ​ | $ | 64 | ​ | $ | 8,252
Finance leases | ​ | $ | — | ​ | $ | 121
Supplemental balance sheet information related to leases (in thousands) as of December 31, 2020 and 2019 was as follows:
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | December 31,
​ | ​ | 2020 |  | 2019
Operating leases | ​ | ​ | ​ | ​ | ​ | ​
Operating lease right-of-use assets | ​ | $ | 5,494 | ​ | $ | 6,605
​ | ​ | ​ | ​ | ​ | ​ | ​
Operating lease liabilities - current | ​ | $ | 1,109 | ​ | $ | 1,200
Operating lease liabilities - long-term | ​ | ​ | 4,899 | ​ | ​ | 5,940
Total operating lease liabilities | ​ | $ | 6,008 | ​ | $ | 7,140
​ | ​ | ​ | ​ | ​ | ​ | ​
Finance leases | ​ | ​ | ​ | ​ | ​ | ​
Property and equipment, at cost | ​ | $ | 8,663 | ​ | $ | 8,663
Accumulated depreciation | ​ | ​ | (4,624) | ​ | ​ | (3,297)
Property and equipment, net | ​ | $ | 4,039 | ​ | $ | 5,366
​ | ​ | ​ | ​ | ​ | ​ | ​
Finance lease liabilities - current | ​ | $ | 54 | ​ | $ | 2,316
Finance lease liabilities - long-term | ​ | ​ | 44 | ​ | ​ | 96
Total finance lease liabilities | ​ | $ | 98 | ​ | $ | 2,412
​ | ​ | ​ | ​ | ​ | ​ | ​
Weighted average remaining lease term | ​ | ​ | ​ | ​ | ​ | ​
Operating leases | ​ | ​ | 5.6 years | ​ | ​ | 6.3 years
Finance leases | ​ | ​ | 1.6 years | ​ | ​ | 0.8 years
​ | ​ | ​ | ​ | ​ | ​ | ​
Weighted average discount rate | ​ | ​ | ​ | ​ | ​ | ​
Operating leases | ​ | ​ | 5.04% | ​ | ​ | 5.04%
Finance leases | ​ | ​ | 5.00% | ​ | ​ | 4.67%
Schedule of maturities of lease liabilities | Maturities of lease liabilities (in thousands) at December 31, 2020 are as follows:
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Operating Leases | ​ | Finance Leases
January 2021 - December 2021 | ​ | $ | 1,386 | ​ | $ | 57
January 2022 - December 2022 | ​ | ​ | 1,184 | ​ | ​ | 38
January 2023 - December 2023 | ​ | ​ | 1,172 | ​ | ​ | 8
January 2024 - December 2024 | ​ | ​ | 1,178 | ​ | ​ | —
January 2025 - December 2025 | ​ | ​ | 879 | ​ | ​ | —
Thereafter | ​ | ​ | 1,122 | ​ | ​ | —
Total payments under lease agreements | ​ | ​ | 6,921 | ​ | ​ | 103
​ | ​ | ​ | ​ | ​ | ​ | ​
Less imputed interest | ​ | ​ | (913) | ​ | ​ | (5)
​ | ​ | ​ | ​ | ​ | ​ | ​
Total lease liabilities | ​ | $ | 6,008 | ​ | $ | 98

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