Commitments and Contingencies - Cash flow information (Details) - USD ($) $ in Thousands |
12 Months Ended | |
|---|---|---|
Dec. 31, 2021 |
Dec. 31, 2020 |
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| Commitments and Contingencies. | ||
| Operating cash flows from operating leases | $ (265) | $ (179) |
| Financing cash flows from finance leases | $ (8) | $ (10) |
| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition Amount of cash outflow for principal payment on finance lease. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount of cash outflow from operating lease, excluding payments to bring another asset to condition and location necessary for its intended use. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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