Quarterly report pursuant to Section 13 or 15(d)

Note 7 - Accounts Receivable (Details Textual)

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Note 7 - Accounts Receivable (Details Textual) - USD ($)
3 Months Ended
Mar. 31, 2024
Mar. 31, 2023
Dec. 31, 2023
Jan. 01, 2023
Accounts Receivable, Credit Loss Expense (Reversal) $ 2,000 $ 0    
Accounts Receivable, after Allowance for Credit Loss $ 12,928,000 $ 1,000,000 $ 8,923,000 $ 400,000