Commitments and Contingencies - Components of lease expense (Details) - USD ($) $ in Thousands |
3 Months Ended | |
|---|---|---|
Mar. 31, 2022 |
Mar. 31, 2021 |
|
| Operating lease costs: | ||
| Operating lease rental expense | $ 327 | $ 293 |
| Other income | (315) | (312) |
| Total operating lease costs | 12 | (19) |
| Finance lease costs: | ||
| Amortization of right-of-use assets | 1 | 2 |
| Total finance lease costs | $ 1 | $ 2 |
| X | ||||||||||
- Definition Amount of finance lease cost. No definition available.
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| X | ||||||||||
- Definition N/A No definition available.
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| X | ||||||||||
- Definition Amount of lease cost and sublease income, net. No definition available.
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| X | ||||||||||
- Definition Amount of amortization expense attributable to right-of-use asset from finance lease. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition Amount of single lease cost, calculated by allocation of remaining cost of lease over remaining lease term. Includes, but is not limited to, single lease cost, after impairment of right-of-use asset, calculated by amortization of remaining right-of-use asset and accretion of lease liability. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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| X | ||||||||||
- Definition Amount of sublease income excluding finance and operating lease expense. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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