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Commitments and Contingencies (Details) - Schedule of lease activity - USD ($)
$ in Thousands
 3 Months Ended 12 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Dec. 31, 2021
Schedule of lease activity [Abstract]      
Operating lease cost $ 254 $ 14  
Finance lease cost:      
Amortization of right-of-use assets 48 45  
Interest on lease liabilities 9 12  
Short-term lease cost  
Total lease cost $ 311 $ 71  
Weighted-average remaining lease term – operating leases 2 years 3 months 7 days 1 year 9 months 21 days  
Weighted-average remaining lease term – finance leases 2 years 9 months 10 days 3 years 8 months 23 days  
Weighted-average discount rate – operating leases 6.63% 8.13%  
Weighted-average discount rate – finance leases 8.01% 8.10%  
Right-of-use assets, net $ 1,962   $ 1,859
Operating lease liabilities, current 911 814
Operating lease liabilities, non-current 689 704
Total operating lease liabilities 1,600 1,518
Finance lease liabilities, current 182   156
Finance lease liabilities, non-current 275   293
Total finance lease liabilities $ 457   $ 449