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Property and Equipment - Narrative (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Property, Plant and Equipment [Abstract]    
Related depreciation and amortization expense $ 365 $ 708
Disposal of fixed assets 1,092 3,438
Accumulated depreciation of fixed assets disposed 993 3,287
Loss on disposal of fixed assets 99 151
Proceeds from sale of fixed assets 1 7
Loss on disposal of fixed assets $ 98 $ 144