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Note 3 - Cash, Cash Equivalents, and Restricted Cash (Tables) | 3 Months Ended
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Mar. 31, 2025
Notes Tables |
Restrictions on Cash and Cash Equivalents [Table Text Block] |
|  | March 31, |  |  | December 31, |
|  | 2025 |  |  | 2024 |
Cash and cash equivalents |  | $ | 22,262,828 |  |  | $ | 28,289,712 |
Funds held as collateral |  |  | 14,890,813 |  |  |  | 9,973,991 |
Cash held by BOAM funds and other |  |  | 2,198,802 |  |  |  | 2,933,723 |
Total Cash, Cash Equivalents, and Restricted Cash as Presented in the Consolidated Statements of Cash Flows |  | $ | 39,352,443 |  |  | $ | 41,197,426 |

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