Investments, Net Investment Income, Consisting Primarily of Interest and Dividends (Details) - USD ($)	12 Months Ended
Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Net Investment Income [Abstract]
Investment income	$ 36,689,544	$ 34,132,193	$ 32,593,216
Investment expenses	(2,673,432)	(3,006,562)	(3,088,750)
Net investment income	34,016,112	31,125,631	29,504,466
Fixed Maturities [Member]
Net Investment Income [Abstract]
Investment income	34,945,437	32,343,878	30,750,231
Short-Term investments [Member]
Net Investment Income [Abstract]
Investment income	817,428	321,117	427,392
Equity Securities [Member]
Net Investment Income [Abstract]
Investment income	897,429	1,437,948	1,386,343
Other [Member]
Net Investment Income [Abstract]
Investment income	$ 29,250	$ 29,250	$ 29,250

Amount before accretion (amortization) of purchase discount (premium) of interest income and dividend income on nonoperating securities.

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- Definition

Amount of expenses related to the generation of investment income.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03.9)
-URI https://asc.fasb.org/extlink&oid=126953954&loc=SL114868664-224227

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 220
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-04.2)
-URI https://asc.fasb.org/extlink&oid=120400993&loc=SL114874131-224263

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- Definition

Amount, after investment expense, of income earned from investments in securities and real estate. Includes, but is not limited to, real estate investment, policy loans, dividends, and interest. Excludes realized gain (loss) on investments.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 220
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-04(2))
-URI https://asc.fasb.org/extlink&oid=120400993&loc=SL114874131-224263

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- References

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