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Schedule of Investments Classified by Contractual Maturity Date (Details) - USD ($) | Sep. 30, 2024 | Dec. 31, 2023
--- | --- | ---
Marketable Securities [Line Items] |  |
Amortized cost | $ 347,143,698 | $ 390,884,441
Estimated fair value | 346,513,336 | 381,535,986
Mortgage-Backed Security, Issued by US Government-Sponsored Enterprise [Member] |  |
Marketable Securities [Line Items] |  |
Amortized cost | 33,740,031 | 40,359,878
Estimated fair value | 30,518,532 | 36,157,571
Redeemable Preferred Stock [Member] |  |
Marketable Securities [Line Items] |  |
Amortized cost | 250,000 | 250,000
Estimated fair value | 250,000 | 260,000
Cemetery Perpectual Care Oblication [Member] |  |
Marketable Securities [Line Items] |  |
Amortized cost | 775,054 |
Estimated fair value | 771,935 |
Restricted Assets [Member] |  |
Marketable Securities [Line Items] |  |
Amortized cost | 1,748,149 | 1,860,195
Estimated fair value | 1,747,584 | $ 1,853,860
Due in 1 year [Member] |  |
Marketable Securities [Line Items] |  |
Amortized cost | 7,981,489 |
Estimated fair value | 7,842,911 |
Due in 1 year [Member] | Cemetery Perpectual Care Oblication [Member] |  |
Marketable Securities [Line Items] |  |
Amortized cost |  |
Estimated fair value |  |
Due in 1 year [Member] | Restricted Assets [Member] |  |
Marketable Securities [Line Items] |  |
Amortized cost |  |
Estimated fair value |  |
Due in 2-5 years [Member] |  |
Marketable Securities [Line Items] |  |
Amortized cost | 136,017,903 |
Estimated fair value | 136,085,053 |
Due in 2-5 years [Member] | Cemetery Perpectual Care Oblication [Member] |  |
Marketable Securities [Line Items] |  |
Amortized cost | 721,973 |
Estimated fair value | 720,120 |
Due in 2-5 years [Member] | Restricted Assets [Member] |  |
Marketable Securities [Line Items] |  |
Amortized cost | 1,109,780 |
Estimated fair value | 1,114,228 |
Due in 5-10 years [Member] |  |
Marketable Securities [Line Items] |  |
Amortized cost | 103,303,678 |
Estimated fair value | 106,137,140 |
Due in 5-10 years [Member] | Cemetery Perpectual Care Oblication [Member] |  |
Marketable Securities [Line Items] |  |
Amortized cost |  |
Estimated fair value |  |
Due in 5-10 years [Member] | Restricted Assets [Member] |  |
Marketable Securities [Line Items] |  |
Amortized cost | 101,523 |
Estimated fair value | 100,833 |
Due in more than 10 years [Member] |  |
Marketable Securities [Line Items] |  |
Amortized cost | 65,850,597 |
Estimated fair value | 65,679,700 |
Due in more than 10 years [Member] | Cemetery Perpectual Care Oblication [Member] |  |
Marketable Securities [Line Items] |  |
Amortized cost | 53,081 |
Estimated fair value | 51,815 |
Due in more than 10 years [Member] | Restricted Assets [Member] |  |
Marketable Securities [Line Items] |  |
Amortized cost | 536,846 |
Estimated fair value | $ 532,523 |

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