6. PPP Loan (Details Narrative) - USD ($) $ in Thousands	4 Months Ended	12 Months Ended
Apr. 30, 2020	Dec. 31, 2020	Dec. 31, 2019
Proceeds from Issuance of Long-term Debt		$ 629	$ 0
Paycheck Protection Program CARES Act [Member]
Proceeds from Issuance of Long-term Debt	$ 629
Interest rate	1.00%
Long term debt		629
Interest Payable		$ 4
Debt maturity date	Apr. 30, 2022

The average effective interest rate during the reporting period.

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Date when the debt instrument is scheduled to be fully repaid, in CCYY-MM-DD format.

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Amount of interest payable on debt, including, but not limited to, trade payables.

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Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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The cash inflow from a debt initially having maturity due after one year or beyond the operating cycle, if longer.

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