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Leases (Tables) | 12 Months Ended
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Dec. 31, 2021
Leases |
Summary of information related to right-of-use assets and lease liabilities | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Balance Sheet | ​ | As of December 31,
Lease Assets and Liabilities |  | Classification |  | 2021 |  | 2020
Right-of-use Assets |  | ​ |  |  | ​ |  |  | ​ |
Operating lease assets |  | ​ | Other assets | ​ | $ | 1,268 | ​ | $ | 2,699
Total right-of-use assets |  | ​ | ​ | ​ |  | 1,268 | ​ |  | 2,699
Lease Liabilities |  | ​ |  | ​ |  |  | ​ |  |
Operating lease liabilities, current |  | ​ | Other accrued liabilities | ​ |  | 1,190 | ​ |  | 1,579
Operating lease liabilities, noncurrent |  | ​ | Noncurrent liabilities | ​ |  | 211 | ​ |  | 1,401
Total lease liabilities | ​ | ​ | ​ | ​ | $ | 1,401 | ​ | $ | 2,980
Summary of supplemental information related to the Company's leases | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | As of December 31, |
​ |  | 2021 |  | 2020 |
Right-of-use assets obtained in exchange for new operating leases | ​ | $ | — | ​ | $ | 846 | ​
Weighted-average remaining lease term – operating leases | ​ |  | 1.05 years | ​ |  | 1.93 years | ​
Weighted average discount rate-operating leases | ​ |  | 3.35 | % |  | 3.38 | %
Summary of remaining lease payments under the leases | ​
​ | ​ | ​ | ​
Year ended December 31, |  | Operating Leases
2022 | ​ | $ | 1,210
2023 | ​ |  | 214
Total lease payments | ​ | $ | 1,424
Less: interest | ​ |  | (23)
Present value of lease liabilities | ​ | $ | 1,401

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- Definition The tabular disclosure of information related to right-of-use assets and lease liabilities. + References No definition available. + Details
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- Definition The tabular disclosure of supplemental information related to the Company's leases. + 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=123408670&loc=SL77918701-209980 + Details
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