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5. Bank Loan Agreements (Details Narrative) - USD ($)
$ in Thousands
3 Months Ended 5 Months Ended 6 Months Ended
Dec. 31, 2020
Nov. 30, 2020
Nov. 30, 2019
Dec. 31, 2020
Interest expense $ 78     $ 162
Silicon Valley Bank [Member]        
Commitment fee   $ 10 $ 60  
Amended Agreement SVB [Member] | Revolving Facility [Member]        
Credit line maximum borrowing amount 6,000     6,000
Senior secured term loan $ 6,000     $ 6,000
Maturity date       Nov. 12, 2021
Interest rate description       The interest rate on the Revolving Facility floats at a rate per annum equal to the greater of the prime rate and 5.00 percent.
Amended Agreement SVB [Member] | Term Loan Facility [Member]        
Maturity date       Jan. 01, 2024
Interest rate description       The interest rate on the Term Loan Facility floats at a rate per annum equal to the greater of 1.00 percent above the prime rate and 6.00 percent.