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Restricted Cash (Details Narrative) - USD ($)
$ in Thousands
1 Months Ended
Jul. 31, 2020
Sep. 30, 2020
Dec. 31, 2019
Sep. 30, 2019
Dec. 31, 2018
Restricted cash   $ 50 $ 51 $ 50
Short-term restricted cash   50   $ 50
Avidbank [Member] | Minimum [Member]          
Aggregate amount of unrestricted cash to be maintained $ 200        
Avidbank [Member]          
Line of credit facility   250 250    
Reduction in line of credit facility   50 50    
Deposit   250 250    
Restricted cash   250 200    
Short-term restricted cash   $ 50 $ 50