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Commitments and Contingencies (Details 2) - USD ($)
 12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Commitments and Contingencies      
Accretion of the lease liability $ 378,000 $ 258,000 $ 125,000
Amortization of right-of-use assets $ 434,000 308,000 587,000
Weighted average remaining lease term operating leases 6 years 3 months 18 days    
Weighted average remaining lease term finance leases 2 years 3 months 18 days    
Weighted average discount rate operating leases 14.00%    
Weighted average discount rate finance leases 6.10%    
Operating Lease      
Operating lease right-of-use assets $ 2,462,000 2,889,000 557,000
Current portion of operating lease liability 260,000 316,000 377,000
Long term operating lease liability 2,318,000 2,578,000 200,000
Total operating lease liabilities 2,578,000 2,894,000 577,000
Finance leases      
Property and equipment, at cost 2,317,000 2,308,000 0
Accumulated depreciation (376,000) (249,000)  
Property and equipment, net 1,941,000 2,059,000 0
Other current liability 550,000 417,000 0
Long term other liability 720,000 1,164,000 0
Total finance lease liabilities $ 1,270,000 $ 1,581,000 $ 0