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Leases, Operating Lease Right-of-use Assets and Liabilities (Details) - USD ($)
 12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Operating Lease, Asset [Abstract]    
Operating lease ROU assets, Beginning $ 2,093,000  
Amortization of operating lease ROU assets (342,000) $ 0
Addition of operating lease ROU assets 816,000  
Operating lease ROU assets, Ending 2,567,000 2,093,000
Operating Lease, Liability [Abstract]    
Operating lease liabilities, Beginning 2,178,000  
Principal payments on operating lease liabilities (321,000)  
Addition of operating lease liabilities 866,000  
Operating lease liabilities, Ending 2,723,000 2,178,000
Less non-current portion 2,297,000 1,905,000
Current portion $ 426,000 $ 273,000