Note 4 - Credit Agreement - Summary of Notes Payable (Details) - USD ($) $ in Thousands	Jun. 30, 2024	Dec. 31, 2023
Less: current portion	$ (7,566)	$ (7,214)
Less: unamortized debt issuance costs	(84)	(103)
Notes payable, net of current portion	25,655	29,470
Term Loan [Member]
Secured Debt	15,436	17,787
Delayed Draw Term Loan (DDTL) [Member]
Secured Debt	$ 17,869	$ 19,000

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

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