Note 12 - Paycheck Protection Program Loan - PPP Loan Balance (Details) - USD ($) $ in Thousands	Sep. 30, 2020	Dec. 31, 2019
Current portion	$ 962
Long-term portion	618
Paycheck Protection Program CARES Act [Member]
Principal	1,572
Accrued interest	8
Long-term Debt, Total	1,580
Current portion	962
Long-term portion	618
Notes Payable, Total	$ 1,580

Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

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