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Note 9 - Term Loans and Line of Credit Agreements - Summary of Term Loan and Line of Credit Agreements (Details) - USD ($)
$ in Thousands
Mar. 31, 2024
Dec. 31, 2023
Long-term debt, gross $ 33,311  
Less current portion of long-term debt, gross 607 $ 598
Less current portion debt issuance costs (60) (60)
Current portion of long-term debt 547 538
Long-term debt, gross, net of current portion 29,504 29,659
Debt issuance costs, net of current portion (424) (439)
Long-term debt 29,080 29,220
Term Loan Agreement [Member]    
Long-term debt, gross 30,111 30,257
Debt issuance costs (484) (499)
Term Loan Agreement $ 29,627 $ 29,758