Note 4 - Notes Payable - Summary of Notes Payable (Details) - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023
Less: current portion	$ (7,504)	$ (7,214)
Less: unamortized debt issuance costs	(93)	(103)
Notes payable, net of current portion	27,569	29,470
Term Loan [Member]
Term Loan	16,618	17,787
Delayed Draw Term Loan (DDTL) [Member]
Term Loan	$ 18,548	$ 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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