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Leases (Tables) | 12 Months Ended
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Dec. 31, 2021
Leases |
Schedule of lease cost, 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, 2021 and 2020 were as follows:
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Year Ended December 31,
​ | ​ | 2021 |  | 2020
Finance lease cost | ​ | ​ | ​ | ​ | ​ | ​
Amortization of right-of-use assets | ​ | $ | 1,350 | ​ | $ | 1,357
Interest on lease liabilities | ​ | ​ | 4 | ​ | ​ | 46
Total finance lease cost | ​ | ​ | 1,354 | ​ | ​ | 1,403
​ | ​ | ​ | ​ | ​ | ​ | ​
Operating lease cost | ​ | ​ | 1,338 | ​ | ​ | 1,511
​ | ​ | ​ | ​ | ​ | ​ | ​
Short-term lease cost | ​ | ​ | — | ​ | ​ | —
Total lease cost | ​ | $ | 2,692 | ​ | $ | 2,914
Supplemental cash flow information related to leases (in thousands) for the years ended December 31, 2021 and 2020 was as follows:
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Year Ended December 31,
​ |  | 2021 |  | 2020
Cash paid for amounts included in the measurement of lease liabilities | ​ | ​ | ​ | ​ | ​ | ​
Operating cash flows from operating leases | ​ | $ | (1,375) | ​ | $ | (1,534)
Operating cash flows from finance leases | ​ | $ | (5) | ​ | $ | (51)
Financing cash flows from finance leases | ​ | $ | (55) | ​ | $ | (2,326)
Right-of-use assets obtained in exchange for lease obligations | ​ | ​ | ​ | ​ | ​ | ​
Operating leases | ​ | $ | 1 | ​ | $ | 64
Finance leases | ​ | $ | — | ​ | $ | —
Supplemental balance sheet information related to leases (in thousands) as of December 31, 2021 and 2020 was as follows:
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | December 31,
​ | ​ | 2021 |  | 2020
Operating leases | ​ | ​ | ​ | ​ | ​ | ​
Operating lease right-of-use assets | ​ | $ | 4,435 | ​ | $ | 5,494
​ | ​ | ​ | ​ | ​ | ​ | ​
Operating lease liabilities - current | ​ | $ | 961 | ​ | $ | 1,109
Operating lease liabilities - long-term | ​ | ​ | 3,942 | ​ | ​ | 4,899
Total operating lease liabilities | ​ | $ | 4,903 | ​ | $ | 6,008
​ | ​ | ​ | ​ | ​ | ​ | ​
Finance leases | ​ | ​ | ​ | ​ | ​ | ​
Property and equipment, at cost | ​ | $ | 8,663 | ​ | $ | 8,663
Accumulated depreciation | ​ | ​ | (6,293) | ​ | ​ | (4,624)
Property and equipment, net | ​ | $ | 2,370 | ​ | $ | 4,039
​ | ​ | ​ | ​ | ​ | ​ | ​
Finance lease liabilities - current | ​ | $ | 37 | ​ | $ | 54
Finance lease liabilities - long-term | ​ | ​ | 8 | ​ | ​ | 44
Total finance lease liabilities | ​ | $ | 45 | ​ | $ | 98
​ | ​ | ​ | ​ | ​ | ​ | ​
Weighted average remaining lease term | ​ | ​ | ​ | ​ | ​ | ​
Operating leases | ​ | ​ | 4.8 years | ​ | ​ | 5.6 years
Finance leases | ​ | ​ | 0.8 years | ​ | ​ | 1.6 years
​ | ​ | ​ | ​ | ​ | ​ | ​
Weighted average discount rate | ​ | ​ | ​ | ​ | ​ | ​
Operating leases | ​ | ​ | 5.04% | ​ | ​ | 5.04%
Finance leases | ​ | ​ | 5.04% | ​ | ​ | 5.00%
Schedule of maturities of lease liabilities | Maturities of lease liabilities (in thousands) at December 31, 2021 are as follows:
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Operating Leases | ​ | Finance Leases
January 2022 - December 2022 | ​ | $ | 1,185 | ​ | $ | 39
January 2023 - December 2023 | ​ | ​ | 1,173 | ​ | ​ | 8
January 2024 - December 2024 | ​ | ​ | 1,179 | ​ | ​ | —
January 2025 - December 2025 | ​ | ​ | 880 | ​ | ​ | —
January 2026 - December 2026 | ​ | ​ | 897 | ​ | ​ | —
Thereafter | ​ | ​ | 225 | ​ | ​ | —
Total payments under lease agreements | ​ | ​ | 5,539 | ​ | ​ | 47
​ | ​ | ​ | ​ | ​ | ​ | ​
Less imputed interest | ​ | ​ | (636) | ​ | ​ | (2)
​ | ​ | ​ | ​ | ​ | ​ | ​
Total lease liabilities | ​ | $ | 4,903 | ​ | $ | 45

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