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Schedule of Investments Classified by Contractual Maturity Date (Details) - USD ($) | Sep. 30, 2025 | Dec. 31, 2024
--- | --- | ---
Marketable Securities [Line Items] |  |
Amortized cost | $ 388,640,665 | $ 376,012,071
Estimated fair value | 389,193,589 | 366,546,129
Mortgage-Backed Security, Issued by US Government-Sponsored Enterprise [Member] |  |
Marketable Securities [Line Items] |  |
Amortized cost | 25,532,582 | 31,710,436
Estimated fair value | 21,866,634 | 27,579,511
Redeemable Preferred Stock [Member] |  |
Marketable Securities [Line Items] |  |
Amortized cost | 750,000 | 250,000
Estimated fair value | 721,900 | 250,000
Cemetery Perpectual Care Obligation [Member] |  |
Marketable Securities [Line Items] |  |
Amortized cost | 272,525 | 776,622
Estimated fair value | 271,285 | 769,662
Restricted Assets [Member] |  |
Marketable Securities [Line Items] |  |
Amortized cost | 2,008,983 | 2,356,862
Estimated fair value | 2,010,076 | $ 2,351,369
Due in 1 Year [Member] |  |
Marketable Securities [Line Items] |  |
Amortized cost | 5,431,523 |
Estimated fair value | 5,435,051 |
Due in 1 Year [Member] | Cemetery Perpectual Care Obligation [Member] |  |
Marketable Securities [Line Items] |  |
Amortized cost |  |
Estimated fair value |  |
Due in 1 Year [Member] | Restricted Assets [Member] |  |
Marketable Securities [Line Items] |  |
Amortized cost | 810,104 |
Estimated fair value | 810,295 |
Due in 2-5 Years [Member] |  |
Marketable Securities [Line Items] |  |
Amortized cost | 138,658,507 |
Estimated fair value | 139,348,247 |
Due in 2-5 Years [Member] | Cemetery Perpectual Care Obligation [Member] |  |
Marketable Securities [Line Items] |  |
Amortized cost | 220,652 |
Estimated fair value | 220,389 |
Due in 2-5 Years [Member] | Restricted Assets [Member] |  |
Marketable Securities [Line Items] |  |
Amortized cost | 941,887 |
Estimated fair value | 945,094 |
Due in 5-10 Years [Member] |  |
Marketable Securities [Line Items] |  |
Amortized cost | 129,622,596 |
Estimated fair value | 133,518,158 |
Due in 5-10 Years [Member] | Cemetery Perpectual Care Obligation [Member] |  |
Marketable Securities [Line Items] |  |
Amortized cost | 51,873 |
Estimated fair value | 50,896 |
Due in 5-10 Years [Member] | Restricted Assets [Member] |  |
Marketable Securities [Line Items] |  |
Amortized cost | 100,307 |
Estimated fair value | 100,181 |
Due in More than 10 Years [Member] |  |
Marketable Securities [Line Items] |  |
Amortized cost | 88,645,457 |
Estimated fair value | 88,303,599 |
Due in More than 10 Years [Member] | Cemetery Perpectual Care Obligation [Member] |  |
Marketable Securities [Line Items] |  |
Amortized cost |  |
Estimated fair value |  |
Due in More than 10 Years [Member] | Restricted Assets [Member] |  |
Marketable Securities [Line Items] |  |
Amortized cost | 156,685 |
Estimated fair value | $ 154,506 |

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