Note 9 - Debt - Summary of Debt (Details) - USD ($) $ in Thousands	Sep. 30, 2021	Dec. 31, 2020
Short-term Debt, Total	$ 3,929	$ 15,505
Current maturity of long term loan	2,217	2,180
Total current debt	6,146	17,685
Long term debt	164,240	118,315
Loans Payable [Member]
Current maturity of long term loan	0	0
Long term debt	162,515	114,930
Secured Debt [Member]
Current maturity of long term loan	1,698	1,664
Long term debt	1,685	2,955
Finance Lease Obligations [Member]
Current maturity of long term loan	519	516
Long term debt	40	430
Working Capital Facilities [Member]
Short-term Debt, Total	$ 3,929	$ 15,505

Amount of short-term debt and current maturity of long-term debt and capital lease obligations due within one year or the normal operating cycle, if longer.

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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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