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SBA Paycheck Protection Program Loan (Details Narrative) - USD ($)
$ in Thousands
3 Months Ended 4 Months Ended 9 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Apr. 30, 2020
Sep. 30, 2021
Sep. 30, 2020
Debt Instrument [Line Items]          
Gain (Loss) on Extinguishment of Debt $ 0 $ 0   $ 635 $ 0
Paycheck Protection Program Cares Act [Member]          
Debt Instrument [Line Items]          
Proceeds from Issuance of Long-term Debt, Total     $ 629    
Debt maturity date     Apr. 30, 2022    
Interest rate     1.00%