Note 8 - Notes Payable - Summary of Notes Payable (Details) - Term Loan [Member] - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Term Loans	$ 22,315	$ 26,620
Less: current portion	(4,491)	(4,278)
Less: unamortized debt issuance costs	(134)	(73)
Notes payable, net of current portion	$ 17,690	$ 22,269

Amount, after accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

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Amount, excluding unamortized premium (discount) and debt issuance cost, of long-term debt classified as noncurrent. Excludes lease obligation.

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Carrying value as of the balance sheet date, including the current and noncurrent portions, of collateralized debt obligations (with maturities initially due after one year or beyond the operating cycle, if longer). Such obligations include mortgage loans, chattel loans, and any other borrowings secured by assets of the borrower.

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Carrying value as of the balance sheet date of the portion of long-term, collateralized debt obligations due within one year or the operating cycle, if longer. Such obligations include mortgage loans, chattel loans, and any other borrowings secured by assets of the borrower.

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