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Commitments and Contingences - Lease Cost and Other Information (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2023
Mar. 31, 2022
Lease cost    
Amortization of right-of-use assets $ 83 $ 16
Interest on lease liabilities 16 4
Operating lease cost 159 116
Total lease cost 258 136
Finance leases:    
Operating cash outflows 16 2
Financing cash outflows 120 18
Right-of-use assets obtained in exchange for lease liabilities $ 0 $ 958
Weighted-average remaining lease term (in years) 2 years 2 years 10 months 24 days
Weighted-average discount rate 6.40% 630.00%
Operating leases:    
Operating cash outflows $ 157 $ 151
Right-of-use assets obtained in exchange for lease liabilities $ 0 $ 453
Weighted-average remaining lease term (in years) 2 years 9 months 18 days 9 months 18 days
Weighted-average discount rate 7.50% 450.00%