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Commitments and Contingencies - Summary of Lease Costs (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Lease expense:    
Operating lease expense $ 159 $ 211
Finance lease expense:    
Depreciation of right-of-use assets   7
Total lease expense 159 218
Cash payment information:    
Operating cash used for operating leases 159 206
Financing cash used for financing leases 0 8
Total cash paid for amounts included in the measurement of lease liabilities $ 159 $ 214