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Investments - Schedule of Equity Securities (Details) - USD ($) | 6 Months Ended | 12 Months Ended
--- | --- | ---
Jun. 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 | (3,519,555) | (3,231,049)
Estimated Fair Value | 10,027,099 | 10,296,505
Estimated Fair Value | 5,083,438 | 4,380,656
Preferred Stock |  |
Net Investment Income [Line Items] |  |
Cost | 9,750,322 | 9,750,322
Gross Unrealized Gains | 0 | 0
Gross Unrealized Losses | (2,754,323) | (2,422,617)
Estimated Fair Value | 6,995,999 | 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 | (765,232) | (808,432)
Estimated Fair Value | 2,946,000 | 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 | 3,096,398 | 2,393,616
Estimated Fair Value | $ 5,083,438 | $ 4,380,656

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