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Investments - Schedule of Held To Maturity Securities by Contractual Maturity (Details) - USD ($) | Jun. 30, 2025 | Dec. 31, 2024
--- | --- | ---
Net Investment Income [Line Items] |  |
Cost or Amortized Cost | $ 7,045,231 | $ 7,047,342
Estimated Fair Value | 5,967,140 | 5,959,265
Less than one year |  |
Net Investment Income [Line Items] |  |
Cost or Amortized Cost | 500,000 | 499,719
Estimated Fair Value | 500,000 | 499,065
One to five years |  |
Net Investment Income [Line Items] |  |
Cost or Amortized Cost | 2,056,576 | 622,375
Estimated Fair Value | 1,992,470 | 600,288
Five to ten years |  |
Net Investment Income [Line Items] |  |
Cost or Amortized Cost | 0 | 1,427,579
Estimated Fair Value | 0 | 1,323,600
More than 10 years |  |
Net Investment Income [Line Items] |  |
Cost or Amortized Cost | 4,488,655 | 4,497,669
Estimated Fair Value | $ 3,474,670 | $ 3,536,312

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