Investments - Net Unrealized Losses Included in Other Comprehensive Income (Loss) (Details) - USD ($) |
Jun. 30, 2026 |
Dec. 31, 2025 |
|---|---|---|
| Investments [Abstract] | ||
| Unrealized appreciation (depreciation) on available-for-sale securities | $ (2,183,709) | $ (1,741,400) |
| Deferred income taxes | 458,579 | 365,693 |
| Net unrealized appreciation (depreciation) on available-for-sale securities | $ (1,725,130) | $ (1,375,707) |