Fair Value of Financial Instruments (Details 1) - USD ($) |
Dec. 31, 2025 |
Dec. 31, 2024 |
|---|---|---|
| Fair Value of Financial Instruments | ||
| Fair value | $ 5,705,000 | $ 1,985,000 |
| Unrealized holding gain (loss) | (2,400) | 256,000 |
| Cost | 5,702,600 | 1,729,000 |
| Mutual Funds | ||
| Fair Value of Financial Instruments | ||
| Fair value | 5,198,600 | 1,985,000 |
| Unrealized holding gain (loss) | (600) | 256,000 |
| Cost | 5,198,000 | $ 1,729,000 |
| Private Credit Funds | ||
| Fair Value of Financial Instruments | ||
| Fair value | 506,400 | |
| Unrealized holding gain (loss) | (1,800) | |
| Cost | $ 504,600 |