Investments in Debt and Marketable Equity Securities (and Certain Trading Assets) Disclosure [Text Block] | 2. Investments in fixed maturity available-for-sale securities as of March 31, 2024 December 31, 2023 Gross Gross Amortized Cost Unrealized Unrealized Fair or Cost Gains Losses Value March 31, 2024 (Unaudited) Fixed maturity securities U.S. government and U.S. government agencies $ 5,587,705 $ 2,474 $ 17,279 $ 5,572,900 States and political subdivisions 9,760,532 84,415 413,413 9,431,534 U.S. government agency mortgage backed securities 9,868,837 67,432 10,709 9,925,560 Commercial mortgage-backed securities 10,635,235 - 1,841,977 8,793,258 Residential mortgage-backed securities 9,984 4,012 - 13,996 Corporate bonds 84,913,230 72,286 7,152,624 77,832,892 Asset-backed securities 12,572,492 15,619 904,269 11,683,842 Exchange traded securities 946,700 - 460,700 486,000 Foreign bonds 27,062,387 7,985 2,112,959 24,957,413 Redeemable preferred securities 1,250,000 - 243,700 1,006,300 Total fixed maturity securities $ 162,607,102 $ 254,223 $ 13,157,630 $ 149,703,695 Fixed maturity securities held in trust under coinsurance agreement $ 49,918,244 $ 28,027 $ 5,241,184 $ 44,705,087 December 31, 2023 Fixed maturity securities U.S. government and U.S. government agencies $ 3,806,419 $ 14,360 $ 22,495 $ 3,798,284 States and political subdivisions 9,773,549 97,215 338,894 9,531,870 U.S. government agency mortgage backed securities 10,097,479 208,985 - 10,306,464 Commercial mortgage-backed securities 10,629,003 - 2,157,465 8,471,538 Residential mortgage-backed securities 9,986 4,328 - 14,314 Corporate bonds 85,901,454 65,239 6,625,386 79,341,307 Asset-backed securities 12,466,601 43,424 1,017,529 11,492,496 Exchange traded securities 882,631 - 406,631 476,000 Foreign bonds 27,091,108 24,186 1,902,619 25,212,675 Redeemable preferred securities 1,250,000 - 194,000 1,056,000 Total fixed maturity securities $ 161,908,230 $ 457,737 $ 12,665,019 $ 149,700,948 Fixed maturity securities held in trust under coinsurance agreement $ 56,824,160 $ 53,496 $ 5,226,397 $ 51,651,259 All securities in an unrealized loss position as of the financial statement dates, the estimated fair value, pre-tax gross unrealized loss and number of securities by length of time that those securities have been continuously in an unrealized loss position as of March 31, 2024 December 31, 2023 Unrealized Number of Fair Value Loss Securities March 31, 2024 (Unaudited) Fixed maturity securities Less than 12 months in an unrealized loss position U.S. government and U.S. government agencies $ 331,109 $ 2,209 2 States and political subdivisions 1,222,525 22,091 4 U.S. government agency mortgage backed securities 1,176,756 10,709 2 Corporate bonds 2,751,347 37,688 12 Foreign bonds 969,669 19,977 3 Redeemable preferred securities 682,500 67,500 2 Total less than 12 months in an unrealized loss position 7,133,906 160,174 25 More than 12 months in an unrealized loss position U.S. government and U.S. government agencies 1,884,332 15,070 3 States and political subdivisions 4,341,644 391,322 20 Commercial mortgage-backed securities 8,793,258 1,841,977 24 Corporate bonds 71,602,527 7,114,936 214 Asset-backed securities 7,591,372 904,269 21 Exchange traded securities 486,000 460,700 2 Foreign bonds 23,685,983 2,092,982 62 Redeemable preferred securities 323,800 176,200 2 Total more than 12 months in an unrealized loss position 118,708,916 12,997,456 348 Total fixed maturity securities in an unrealized loss position $ 125,842,822 $ 13,157,630 373 Fixed maturity securities held in trust under coinsurance agreement Total less than 12 months in an unrealized loss position $ 2,302,290 $ 14,222 11 Total more than 12 months in an unrealized loss position 40,549,718 5,226,962 155 Total fixed maturity securities held in trust under coinsurance agreement in a unrealized loss position $ 42,852,008 $ 5,241,184 166 December 31, 2023 Fixed maturity securities Less than 12 months in an unrealized loss position U.S. government and U.S. government agencies $ 231,010 $ 100 1 States and political subdivisions 120,734 588 1 Corporate bonds 3,762,988 78,589 14 Foreign bonds 502,835 8,573 2 Total less than 12 months in an unrealized loss position 4,617,567 87,850 18 More than 12 months in an unrealized loss position U.S. government and U.S. government agencies 1,876,612 22,395 3 States and political subdivisions 4,411,017 338,306 21 Commercial mortgage-backed securities 8,471,538 2,157,465 24 Corporate bonds 72,550,042 6,546,797 214 Asset-backed securities 7,390,830 1,017,529 20 Exchange traded securities 476,000 406,631 2 Foreign bonds 23,164,587 1,894,046 61 Redeemable preferred securities 306,000 194,000 2 Total more than 12 months in an unrealized loss position 118,646,626 12,577,169 347 Total fixed maturity securities in an unrealized loss position $ 123,264,193 $ 12,665,019 365 Fixed maturity securities held in trust under coinsurance agreement Total less than 12 months in an unrealized loss position $ 1,400,820 $ 5,810 7 Total more than 12 months in an unrealized loss position 47,082,945 5,220,587 180 Total fixed maturity securities held in trust under coinsurance agreement in a unrealized loss position $ 48,483,765 $ 5,226,397 187 As of March 31, 2024, March 31, 2024. As of December 31, 2023, December 31, 2023. 365 The change in the current estimate of credit losses on fixed maturity available-for-sale securities for the three March 31, 2024 December 31, 2023, (Unaudited) March 31, 2024 December 31, 2023 Beginning balance $ (430,470 ) $ - Cumulative adjustment to accumulated earnings as of January 1, 2023 - (291,185 ) Current estimate of credit losses (57,095 ) (139,285 ) Ending balance $ (487,565 ) $ (430,470 ) Net unrealized losses included in other comprehensive income (loss) for investments classified as available-for-sale, net of the effect of deferred income taxes and deferred acquisition costs assuming that the depreciation had been realized as of March 31, 2024 December 31, 2023, (Unaudited) March 31, 2024 December 31, 2023 Unrealized depreciation on available-for-sale securities $ (12,903,407 ) $ (12,207,282 ) Adjustment to deferred acquisition costs 2,997 3,094 Deferred income taxes 2,709,086 2,562,880 Net unrealized depreciation on available-for-sale securities $ (10,191,324 ) $ (9,641,308 ) Assets held in trust under coinsurance agreement Unrealized depreciation on fixed maturity securities available-for-sale $ (5,213,157 ) $ (5,172,901 ) The Company’s investment in lottery prize cash flows categorized as other long-term investments in the statement of financial position was $60,361,724 and $61,487,939 as of March 31, 2024 December 31, 2023, The amortized cost and fair value of fixed maturity available-for-sale securities and other long-term investments as of March 31, 2024, March 31, 2024 (Unaudited) Fixed Maturity Available-For-Sale Securities Other Long-Term Investments Amortized Cost Fair Value Amortized Cost Fair Value Due in one year or less $ 3,109,890 $ 3,209,077 $ 13,828,003 $ 14,019,403 Due after one year through five years 38,108,325 36,333,894 31,517,089 33,570,252 Due after five years through ten years 21,569,511 20,276,208 10,066,463 11,764,302 Due after ten years 87,924,157 80,070,962 4,950,169 6,685,942 Due at multiple maturity dates 11,895,219 9,813,554 - - $ 162,607,102 $ 149,703,695 $ 60,361,724 $ 66,039,899 The amortized cost and fair value of fixed maturity available-for-sale securities held in trust under coinsurance agreement as of March 31, 2024, March 31, 2024 (Unaudited) Fixed Maturity Available-For-Sale Securities Amortized Cost Fair Value Due in one year or less $ 883,635 $ 880,434 Due after one year through five years 22,330,916 21,799,964 Due after five years through ten years 6,780,603 6,623,565 Due after ten years 16,815,995 12,707,223 Due at multiple maturity dates 3,107,095 2,693,901 $ 49,918,244 $ 44,705,087 Expected maturities will differ from contractual maturities because borrowers may Proceeds and gross realized gains (losses) from the sales, calls and maturities of fixed maturity securities available-for-sale and mortgage loans on real estate for the three March 31, 2024 2023 Three Months Ended March 31, (Unaudited) Fixed Maturity Securities Mortgage Loans on Real Estate 2024 2023 2024 2023 Proceeds $ 1,033,349 $ 1,783,450 $ 36,539,747 $ - Gross realized gains 374 15,899 59,858 - Gross realized losses (2,072 ) (34,221 ) - - The accumulated change in unrealized investment gains (losses) for fixed maturity available-for-sale for the three March 31, 2024 2023 three March 31, 2024 2023 Three Months Ended March 31, (Unaudited) 2024 2023 Change in unrealized investment gains (losses): Available-for-sale securities: Fixed maturity securities $ (696,125 ) $ 3,595,258 Fixed maturity securities held in trust under coinsurance agreement (40,256 ) 1,057,780 Net realized investment gains (losses): Available-for-sale securities: Fixed maturity securities (1,698 ) (18,322 ) Fixed maturity securities credit losses (57,095 ) (6,923 ) Equity securities, changes in fair value 38,996 (6,206 ) Mortgage loans on real estate 59,858 - Major categories of net investment income for the three March 31, 2024 2023 Three Months Ended March 31, (Unaudited) 2024 2023 Fixed maturity securities $ 1,762,025 $ 1,560,033 Equity securities 14,634 28,255 Other long-term investments 1,167,243 1,360,330 Mortgage loans 4,947,517 4,724,356 Policy loans 68,751 56,576 Short-term and other investments 472,439 494,678 Gross investment income 8,432,609 8,224,228 Investment expenses (474,732 ) (596,412 ) Net investment income $ 7,957,877 $ 7,627,816 TLIC and FBLIC are required to hold assets on deposit with various state insurance departments for the benefit of policyholders and other special deposits in accordance with statutory rules and regulations. As of March 31, 2024 December 31, 2023, March 31, 2024 December 31, 2023, The Company’s mortgage loans by property type as of March 31, 2024 December 31, 2023 (Unaudited) March 31, 2024 December 31, 2023 Residential mortgage loans $ 200,685,200 $ 224,258,534 Commercial mortgage loans by property type Agricultural 983,975 986,207 Apartment 2,790,336 3,108,829 Industrial 1,257,630 1,267,264 Lodging 24,517 24,727 Office building 5,318,269 5,652,487 Retail 3,272,218 4,533,399 Total commercial mortgage loans by property type 13,646,945 15,572,913 Total mortgage loans $ 214,332,145 $ 239,831,447 Mortgage loans held in trust under coinsurance agreement Commercial mortgage loans $ 18,681,745 $ 27,714,891 Less unearned interest on mortgage loans - 133,010 Total mortgage loans held in trust under coinsurance agreement $ 18,681,745 $ 27,581,881 There were 23 mortgage loans with a remaining principal balance of $7,589,422 that were more than 90 days past due as of March 31, 2024. March 31, 2023. There were nine mortgage loans in default and in the foreclosure process with a remaining principal balance of $3,391,263 as of March 31, 2024. March 31, 2023. The Company’s investment real estate as of March 31, 2024 December 31, 2023 (Unaudited) March 31, 2024 December 31, 2023 Land - held for investment $ 540,436 $ 540,436 Residential real estate - held for sale 915,338 764,967 Total investment in real estate $ 1,455,774 $ 1,305,403 TLIC owns approximately three FBLIC owns approximately one During 2024, 2023, |