XML 56 R44.htm IDEA: XBRL DOCUMENT v3.22.0.1
Commitments and Contingencies - Summary of Future Minimum Annual Lease Payments under Operating and Financing Leases (Details) - USD ($)
$ in Thousands
Dec. 31, 2021
Dec. 31, 2020
Operating Leases    
2022 $ 159  
2023 137  
2024 113  
2025 18  
Total minimum lease payments 427  
Less: amount representing interest (47)  
Present value of obligations under leases 380  
Less: current portion (111) $ (123)
Noncurrent operating lease liability $ 269 $ 528