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Leases (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Operating Leases, Future Minimum Payments Due, Fiscal Year Maturity [Abstract]    
2022 $ 436  
2023 400  
Total minimum payments 836  
Less: imputed interest 39  
Present value of lease liabilities $ 797  
Weighted average, operating lease term 1 year 11 months 1 day  
Weighted average, operating discount rate 3.25%  
Lease Liability paid in cash $ 400 $ 300
Operating lease costs $ 400 $ 300