Investments (Summary of Amortized Cost and Fair Value of Securities by Contractual Maturity) (Details) - USD ($)	Dec. 31, 2020	Dec. 31, 2019
Schedule of Available-for-sale Securities [Line Items]
Due in one year or less, amortized cost	$ 1,000,699
Due after one year through five years, amortized cost	20,290,337
Due after five years through 10 years, amortized cost	15,176,189
Due after 10 years, amortized cost	21,560,825
Fixed maturity securities, amortized cost	98,753,027	$ 88,348,415
Due in one year or less, fair value	1,022,316
Due after one year through five years, fair value	21,819,449
Due after five years through 10 years, fair value	17,064,205
Due after 10 years, fair value	23,848,853
Fixed maturity securities, fair value	105,740,566	$ 92,087,572
Collateralized Mortgage Backed Securities [Member]
Schedule of Available-for-sale Securities [Line Items]
Other, amortized cost	40,509,172
Other, fair value	41,743,304
Redeemable Preferred Stock [Member]
Schedule of Available-for-sale Securities [Line Items]
Other, amortized cost	215,805
Other, fair value	$ 242,439