Investments (Summary of Net Investment Income) (Details) - USD ($)	12 Months Ended
Dec. 31, 2020	Dec. 31, 2019
Net Investment Income [Line Items]
Investment revenue	$ 4,337,702	$ 3,985,153
Less investment expenses	(840,000)	(800,000)
Net investment income	3,497,702	3,185,153
AFS, Fixed Maturity Securities [Member]
Net Investment Income [Line Items]
Investment revenue	2,975,341	2,998,342
Real Estate Investment [Member]
Net Investment Income [Line Items]
Investment revenue	770,981	610,642
Equity Securities [Member]
Net Investment Income [Line Items]
Investment revenue	556,920	300,584
Cash and Short-Term Investments [Domain]
Net Investment Income [Line Items]
Investment revenue	$ 34,460	$ 75,585

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

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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 http://asc.fasb.org/extlink&oid=120395209&loc=SL114868664-224227

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-Topic 944
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-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-04.2)
-URI http://asc.fasb.org/extlink&oid=120400993&loc=SL114874131-224263

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Amount after accretion (amortization) of discount (premium), and investment expense, of interest income and dividend income on nonoperating securities.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section S99
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