Note 9 - Long-term Debt - Breakdown of Borrowings (Details) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Less unamortized deferred financing costs	$ (1,050)	$ (1,120)
Total debt	48,964	48,330
Current portion of long-term debt	(3,000)	(3,515)
Current unamortized deferred financing costs	280	280
Long-term debt	46,244	45,095
Term Loan [Member]
Long-term debt, gross	37,064	38,000
Line of Credit [Member]
Long-term debt, gross	$ 12,950	$ 11,450

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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