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Legal Proceedings, Commitments and Contingencies (Tables)
12 Months Ended
Dec. 31, 2021
Commitments and Contingencies Disclosure [Abstract]  
Future Minimum Lease Payments
Future minimum rental payments under the Company's non-cancelable operating lease are as follows as of December 31, 2021 (in thousands):

Total minimum lease payments:
2022$311 
2023321 
2024330 
Total future minimum lease payments962 
Less: imputed interest(154)
Operating lease liability$808