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Schedule of Investments (Details) - USD ($) | 9 Months Ended | 12 Months Ended |  |  |  |
--- | --- | --- | --- | --- | --- | ---
Sep. 30, 2025 | Dec. 31, 2024 | Jun. 30, 2025 | Sep. 30, 2024 | Jun. 30, 2024 | Dec. 31, 2023
Marketable Securities [Line Items] |  |  |  |  |  |  |  |
Available for sale securities, amortized cost | $ 388,640,665 |  | $ 376,012,071 |  |  |  |  |
Available for sale securities, gross unrealized gain | 8,338,313 |  | 2,899,986 |  |  |  |  |
Available for sale securities, gross unrealized losses | (7,252,521) | [1] | (11,944,935) | [2] |  |  |  |
Available for sale securities, allowance for credit losses | (532,868) |  | (420,993) |  | $ (486,986) | $ (414,602) | $ (394,260) | $ (314,549)
Available for sale securities, estimated fair value | 389,193,589 |  | 366,546,129 |  |  |  |  |
Equity securities, amortized cost | 12,128,914 |  | 11,386,454 |  |  |  |  |
Equity securities, estimated fair value | 17,691,024 |  | 15,771,681 |  |  |  |  |
Mortgage loans on real estate and construction, unamortized deferred loan fees, net | (2,159,279) |  | (2,082,241) |  |  |  |  |
Mortgage loans on real estate and construction, allowance for losses | (2,677,001) |  | (1,885,390) |  | (2,640,744) | (1,579,746) | (2,853,852) | (3,818,653)
Mortgage loans on real estate and construction, discount | (264,361) |  | (272,616) |  |  |  |  |
Mortgage loans on real estate and construction | 329,164,691 |  | 301,747,358 |  |  |  |  |
Real estate held for investment, net of depreciation | 216,563,881 |  | 197,693,338 |  |  |  |  |
Real estate held for sale | 1,619,403 |  | 1,278,033 |  |  |  |  |
Policy loans | 14,372,484 |  | 14,019,248 |  |  |  |  |
Insurance assignments | 42,278,320 |  | 48,493,858 |  |  |  |  |
Federal home loan bank stock | 1,590,400 | [3] | 2,404,900 | [4] |  |  |  |
Other investments | 26,417,783 |  | 11,473,961 |  |  |  |  |
Allowance for credit losses | (1,534,957) |  | (1,536,926) |  | (1,481,032) | (1,540,835) | (1,535,324) | (1,553,836)
Total policy loans and other investments | 83,124,030 |  | 74,855,041 |  |  |  |  |
Accrued investment income | 9,746,368 |  | 8,499,168 |  |  |  |  |
Total investments | 1,047,102,986 |  | 966,390,748 |  |  |  |  |
US Treasury Securities [Member] |  |  |  |  |  |  |  |
Marketable Securities [Line Items] |  |  |  |  |  |  |  |
Available for sale securities, amortized cost | 77,815,616 |  | 74,680,606 |  |  |  |  |
Available for sale securities, gross unrealized gain | 941,844 |  | 327,618 |  |  |  |  |
Available for sale securities, gross unrealized losses | (154,207) | [1] | (486,976) | [2] |  |  |  |
Available for sale securities, allowance for credit losses |  |  |  |  |  |  |  |
Available for sale securities, estimated fair value | 78,603,253 |  | 74,521,248 |  |  |  |  |
US States and Political Subdivisions Debt Securities [Member] |  |  |  |  |  |  |  |
Marketable Securities [Line Items] |  |  |  |  |  |  |  |
Available for sale securities, amortized cost | 3,416,026 |  | 6,416,751 |  |  |  |  |
Available for sale securities, gross unrealized gain | 11,280 |  | 1,762 |  |  |  |  |
Available for sale securities, gross unrealized losses | (175,233) | [1] | (290,448) | [2] |  |  |  |
Available for sale securities, allowance for credit losses |  |  |  |  |  |  |  |
Available for sale securities, estimated fair value | 3,252,073 |  | 6,128,065 |  |  |  |  |
Corporate Debt Securities [Member] |  |  |  |  |  |  |  |
Marketable Securities [Line Items] |  |  |  |  |  |  |  |
Available for sale securities, amortized cost | 281,126,441 |  | 262,954,278 |  |  |  |  |
Available for sale securities, gross unrealized gain | 7,265,563 |  | 2,444,842 |  |  |  |  |
Available for sale securities, gross unrealized losses | (3,263,456) | [1] | (6,922,871) | [2] |  |  |  |
Available for sale securities, allowance for credit losses | (378,819) |  | (408,944) |  |  |  |  |
Available for sale securities, estimated fair value | 284,749,729 |  | 258,067,305 |  |  |  |  |
Mortgage-Backed Security, Issued by US Government-Sponsored Enterprise [Member] |  |  |  |  |  |  |  |
Marketable Securities [Line Items] |  |  |  |  |  |  |  |
Available for sale securities, amortized cost | 25,532,582 |  | 31,710,436 |  |  |  |  |
Available for sale securities, gross unrealized gain | 110,226 |  | 125,764 |  |  |  |  |
Available for sale securities, gross unrealized losses | (3,622,125) | [1] | (4,244,640) | [2] |  |  |  |
Available for sale securities, allowance for credit losses | (154,049) |  | (12,049) |  |  |  |  |
Available for sale securities, estimated fair value | 21,866,634 |  | 27,579,511 |  |  |  |  |
Redeemable Preferred Stock [Member] |  |  |  |  |  |  |  |
Marketable Securities [Line Items] |  |  |  |  |  |  |  |
Available for sale securities, amortized cost | 750,000 |  | 250,000 |  |  |  |  |
Available for sale securities, gross unrealized gain | 9,400 |  |  |  |  |  |  |
Available for sale securities, gross unrealized losses | (37,500) | [1] |  | [2] |  |  |  |
Available for sale securities, allowance for credit losses |  |  |  |  |  |  |  |
Available for sale securities, estimated fair value | 721,900 |  | 250,000 |  |  |  |  |
Industrial Miscellaneous and All Other [Member] |  |  |  |  |  |  |  |
Marketable Securities [Line Items] |  |  |  |  |  |  |  |
Equity securities, amortized cost | 12,128,914 |  | 11,386,454 |  |  |  |  |
Equity securities, gross unrealized gain | 5,898,600 |  | 4,976,567 |  |  |  |  |
Equity securities, gross unrealized losses | (336,490) | [1] | (591,340) | [2] |  |  |  |
Equity securities, estimated fair value | 17,691,024 |  | 15,771,681 |  |  |  |  |
Equity Securities One [Member] |  |  |  |  |  |  |  |
Marketable Securities [Line Items] |  |  |  |  |  |  |  |
Equity securities, amortized cost | 12,128,914 |  | 11,386,454 |  |  |  |  |
Equity securities, gross unrealized gain | 5,898,600 |  | 4,976,567 |  |  |  |  |
Equity securities, gross unrealized losses | (336,490) | [1] | (591,340) | [2] |  |  |  |
Equity securities, estimated fair value | 17,691,024 |  | 15,771,681 |  |  |  |  |
Residential Mortgage [Member] |  |  |  |  |  |  |  |
Marketable Securities [Line Items] |  |  |  |  |  |  |  |
Mortgage loans on real estate and construction | 91,948,455 |  | 92,061,787 |  |  |  |  |
Mortgage loans on real estate and construction, unamortized deferred loan fees, net | (1,321,211) |  | (1,307,539) |  |  |  |  |
Mortgage loans on real estate and construction, allowance for losses | (789,843) |  | (850,550) |  | (1,129,892) | (556,662) | (1,779,386) | (2,390,894)
Mortgage loans on real estate and construction, discount | (118,942) |  | (123,348) |  |  |  |  |
Mortgage loans on real estate and construction | 89,718,459 |  | 89,780,350 |  |  |  |  |
Real estate held for investment, net of depreciation | 93,885,033 |  | 71,618,410 |  |  |  |  |
Real estate held for sale | 1,467,850 |  | 1,126,480 |  |  |  |  |
Residential Construction [Member] |  |  |  |  |  |  |  |
Marketable Securities [Line Items] |  |  |  |  |  |  |  |
Mortgage loans on real estate and construction | 165,869,176 |  | 151,172,733 |  |  |  |  |
Mortgage loans on real estate and construction, unamortized deferred loan fees, net | (518,332) |  | (659,147) |  |  |  |  |
Mortgage loans on real estate and construction, allowance for losses | (332,052) |  | (302,346) |  | $ (331,585) | $ (261,372) | $ (225,143) | $ (208,106)
Mortgage loans on real estate and construction, discount |  |  |  |  |  |  |  |
Mortgage loans on real estate and construction | 165,018,792 |  | 150,211,240 |  |  |  |  |
Commercial [Member] |  |  |  |  |  |  |  |
Marketable Securities [Line Items] |  |  |  |  |  |  |  |
Mortgage loans on real estate and construction | 76,447,701 |  | 62,753,085 |  |  |  |  |
Real estate held for investment, net of depreciation | 122,678,848 |  | 126,074,928 |  |  |  |  |
Real estate held for sale | $ 151,553 |  | $ 151,553 |  |  |  |  |
[1] | Gross unrealized losses are net of allowance for credit losses
[2] | Gross unrealized losses are net of allowance for credit losses
[3] | Includes $581,600 of Membership stock and $1,008,800 of Activity stock attributable to short-term borrowings and letters of credit.
[4] | Includes $553,900 of Membership stock and $1,851,000 of Activity stock due to short-term advances and letters of credit.

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