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Investments (Details) - USD ($) | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2021 | Dec. 31, 2020
Fixed-Maturity Securities Political Subdivisions Of States Territories And Possessions [Member] |  |
Cost or amortized cost | $ 8,606,088 | $ 5,287,561
Gross unrealized gains | 173,655 | 355,541
Gross unrealized losses - less than 12 months | 86,507 | 0
Gross unrealized loss - more than 12 months | 0 | 0
Estimated fair value | 8,693,236 | 5,643,102
Net unrealized gains | 87,148 | 355,541
Fixed-Maturity Securities Corporate And Other Bonds Industrial And Miscellaneous [Member] |  |
Cost or amortized cost | 104,774,373 | 108,573,422
Gross unrealized gains | 7,791,664 | 11,634,123
Gross unrealized losses - less than 12 months | 78,069 | 13,216
Gross unrealized loss - more than 12 months | 0 | 0
Estimated fair value | 112,487,968 | 120,194,329
Net unrealized gains | 7,713,595 | 11,620,907
Fixed Maturity Securities Residential Mortgage and other asset backed securities [Member] |  |
Cost or amortized cost | 23,904,337 | 28,163,891
Gross unrealized gains | 566,540 | 617,368
Gross unrealized losses - less than 12 months | 8,225 | 7,371
Gross unrealized loss - more than 12 months | 92,731 | 111,947
Estimated fair value | 24,369,921 | 28,661,941
Net unrealized gains | 465,584 | 498,050
Fixed Maturity Securities Total Fixed Maturity Securities [Member] |  |
Cost or amortized cost | 139,299,693 | 145,045,584
Gross unrealized gains | 8,551,644 | 12,636,222
Gross unrealized losses - less than 12 months | 172,801 | 20,587
Gross unrealized loss - more than 12 months | 92,731 | 111,947
Estimated fair value | 147,585,805 | 157,549,272
Net unrealized gains | 8,286,112 | 12,503,688
U.S. Treasury Securities and Obligations of U.S. Government [Member] |  |
Cost or amortized cost | 2,014,895 | 3,020,710
Gross unrealized gains | 19,785 | 29,190
Gross unrealized losses - less than 12 months | 0 | 0
Gross unrealized loss - more than 12 months | 0 | 0
Estimated fair value | 2,034,680 | 3,049,900
Net unrealized gains | $ 19,785 | $ 29,190

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