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Investments (Details 4) - USD ($) | Jun. 30, 2024 | Dec. 31, 2023
--- | --- | ---
Amortized cost | $ 7,049,978 | $ 7,052,541
Estimated fair value | 5,965,254 | 6,106,148
Less Than One Year [Member] |  |
Amortized cost | 0 | 0
Estimated fair value | 0 | 0
One To Five Years [Member] |  |
Amortized cost | 1,121,688 | 1,121,288
Estimated fair value | 1,087,962 | 1,097,101
Five To Ten Years [Member] |  |
Amortized cost | 1,421,173 | 1,414,911
Estimated fair value | 1,287,630 | 1,270,770
More Than 10 Years [Member] |  |
Amortized cost | 4,507,117 | 4,516,342
Estimated fair value | $ 3,589,662 | $ 3,738,277

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