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Note 8 - Trade Accounts Receivable - Summary of Trade Accounts Receivable (Details) - USD ($)
$ in Thousands
Mar. 31, 2024
Dec. 31, 2023
Trade accounts receivable, current $ 5,332 $ 5,947
Trade accounts receivable, long-term 7 9
Allowance for doubtful accounts (117) (134)
Trade accounts receivable, net 5,222 5,822
Unpaid deferred revenue included in trade accounts receivable $ 1,042 $ 2,073