Decrease for amounts of indebtedness forgiven by the holder of the debt instrument.

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Amount of the required periodic payments including both interest and principal payments.

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Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt, classified as current. 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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Note 9 - Debt (Details Textual) - USD ($) $ in Thousands		1 Months Ended
Note 9 - Debt (Details Textual) - USD ($) $ in Thousands	Apr. 15, 2021	Apr. 30, 2020	Mar. 31, 2021	Dec. 31, 2020
Long-term Debt, Current Maturities, Total			$ 1,016	$ 807
SBA Loans [Member]
Proceeds from Issuance of Long-term Debt, Total		$ 1,000
Debt Instrument, Periodic Payment, Total		$ 60
SBA Loans [Member] \| Subsequent Event [Member]
Debt Instrument, Periodic Payment, Total	$ 8
Debt Instrument, Decrease, Forgiveness	500
Long-term Debt, Current Maturities, Total	400
SBA Loans [Member] \| Subsequent Event [Member] \| Agri-Energy [Member]
Debt Instrument, Decrease, Forgiveness	$ 100