Note 12 - Paycheck Protection Program Loan - PPP Loan Balance (Details) - USD ($) $ in Thousands	Jun. 30, 2020	Dec. 31, 2019
Current portion	$ 695
Long-term portion	881
Paycheck Protection Program CARES Act [Member]
Principal	1,572
Accrued interest	4
Long-term Debt, Total	1,576
Current portion	695
Long-term portion	881
Notes Payable, Total	$ 1,576

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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