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Investments - Schedule of Equity Securities (Details) - USD ($) | 9 Months Ended | 12 Months Ended
--- | --- | ---
Sep. 30, 2025 | Dec. 31, 2024
Net Investment Income [Line Items] |  |
Cost | $ 13,546,654 | $ 13,527,554
Gross Unrealized Gains | 0 | 0
Gross Unrealized Losses | (3,136,821) | (3,231,049)
Estimated Fair Value | 10,409,833 | 10,296,505
Estimated Fair Value | 4,889,148 | 4,380,656
Preferred stocks |  |
Net Investment Income [Line Items] |  |
Cost | 9,750,322 | 9,750,322
Gross Unrealized Gains | 0 | 0
Gross Unrealized Losses | (2,450,189) | (2,422,617)
Estimated Fair Value | 7,300,133 | 7,327,705
Fixed income exchange traded funds |  |
Net Investment Income [Line Items] |  |
Cost | 3,711,232 | 3,711,232
Gross Unrealized Gains | 0 | 0
Gross Unrealized Losses | (686,632) | (808,432)
Estimated Fair Value | 3,024,600 | 2,902,800
FHLBNY common stock |  |
Net Investment Income [Line Items] |  |
Cost | 85,100 | 66,000
Gross Unrealized Gains | 0 | 0
Gross Unrealized Losses | 0 | 0
Estimated Fair Value | 85,100 | 66,000
Hedge fund |  |
Net Investment Income [Line Items] |  |
Cost | 1,987,040 | 1,987,040
Gross Unrealized Gains | 2,902,108 | 2,393,616
Estimated Fair Value | $ 4,889,148 | $ 4,380,656

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