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Note 15 - Related Party Transactions (Details Textual) - USD ($) | 12 Months Ended
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Dec. 31, 2024 | Dec. 31, 2023
Accounts Receivable, after Allowance for Credit Loss | $ 463,194 | $ 694,869
Subsidiaries [Member] | Sublease of Corporate Headquarters [Member] |  |
Sublease Income | 11,442 | 10,752
Subsidiaries [Member] | Payroll Reimbursement [Member] |  |
Related Party Transaction, Amounts of Transaction | 141,429 | 154,895
Accounts Receivable, after Allowance for Credit Loss | $ 12,376 | $ 52,879
Puppy Toes, Inc. [Member] | Chief Executive Officer [Member] |  |
Ownership Percentage |  | 100.00%

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