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Note 4 - Accounts Receivable - Schedule of Receivables (Details) - USD ($) | Mar. 31, 2025 | Dec. 31, 2024
--- | --- | ---
Allowance for credit losses | $ (180,541) | $ (207,815)
Accounts receivable, net | 12,539,136 | 12,433,587
Trade Accounts Receivable [Member] |  |
Accounts receivable, gross | 7,114,952 | 6,696,413
Premium [Member] |  |
Accounts receivable, gross | 3,719,163 | 3,778,050
Recoverables From Reinsurers [Member] |  |
Accounts receivable, gross | $ 1,885,562 | $ 2,166,939

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