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Note 4 - Accounts Receivable - Schedule of Receivables (Details) - USD ($) | Sep. 30, 2025 | Dec. 31, 2024
--- | --- | ---
Allowance for credit losses | $ (136,294) | $ (207,815)
Accounts receivable, net | 14,886,519 | 12,433,587
Trade Accounts Receivable [Member] |  |
Accounts receivable, gross | 6,895,823 | 6,696,413
Premium [Member] |  |
Accounts receivable, gross | 4,642,693 | 3,778,050
Recoverables From Reinsurers [Member] |  |
Accounts receivable, gross | $ 3,484,297 | $ 2,166,939

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