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Schedule of Investments Classified by Contractual Maturity Date (Details) - USD ($) | Dec. 31, 2023 | Dec. 31, 2022
--- | --- | ---
Marketable Securities [Line Items] |  |
Amortized cost | $ 390,884,441 | $ 362,750,511
Estimated fair value | 381,535,986 | 345,858,492
Mortgage-Backed Securities, Issued by US Government Sponsored Enterprises [Member] |  |
Marketable Securities [Line Items] |  |
Amortized cost | 40,359,878 | 33,501,686
Estimated fair value | 36,157,571 | 29,569,712
Redeemable Preferred Stock [Member] |  |
Marketable Securities [Line Items] |  |
Amortized cost | 250,000 | 250,000
Estimated fair value | 260,000 | 260,000
Cemetery Perpectual Care Obligation [Member] |  |
Marketable Securities [Line Items] |  |
Amortized cost | 647,261 | 263,205
Estimated fair value | 641,704 | 254,731
Restricted Assets [Member] |  |
Marketable Securities [Line Items] |  |
Amortized cost | 1,860,195 | 1,234,818
Estimated fair value | 1,853,860 | $ 1,217,308
Due in 1 year [Member] |  |
Marketable Securities [Line Items] |  |
Amortized cost |  |
Estimated fair value |  |
Due in 1 year [Member] | Cemetery Perpectual Care Obligation [Member] |  |
Marketable Securities [Line Items] |  |
Amortized cost | 333,775 |
Estimated fair value | 334,077 |
Due in 1 year [Member] | Restricted Assets [Member] |  |
Marketable Securities [Line Items] |  |
Amortized cost | 681,860 |
Estimated fair value | 683,293 |
Due in 2-5 years [Member] |  |
Marketable Securities [Line Items] |  |
Amortized cost | 168,831,608 |
Estimated fair value | 166,186,132 |
Due in 2-5 years [Member] | Cemetery Perpectual Care Obligation [Member] |  |
Marketable Securities [Line Items] |  |
Amortized cost | 259,814 |
Estimated fair value | 254,126 |
Due in 2-5 years [Member] | Restricted Assets [Member] |  |
Marketable Securities [Line Items] |  |
Amortized cost | 462,189 |
Estimated fair value | 457,618 |
Due in 5-10 years [Member] |  |
Marketable Securities [Line Items] |  |
Amortized cost | 95,804,878 |
Estimated fair value | 95,031,727 |
Due in 5-10 years [Member] | Cemetery Perpectual Care Obligation [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 | 147,422 |
Estimated fair value | 147,121 |
Due in more than 10 years [Member] |  |
Marketable Securities [Line Items] |  |
Amortized cost | 85,638,077 |
Estimated fair value | 83,900,556 |
Due in more than 10 years [Member] | Cemetery Perpectual Care Obligation [Member] |  |
Marketable Securities [Line Items] |  |
Amortized cost | 53,672 |
Estimated fair value | 53,501 |
Due in more than 10 years [Member] | Restricted Assets [Member] |  |
Marketable Securities [Line Items] |  |
Amortized cost | 568,724 |
Estimated fair value | $ 565,828 |

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