Investments - Assets Measured at Fair Value on a Recurring Basis (Details) - Recurring [Member] - USD ($)	Sep. 30, 2019	Dec. 31, 2018
Marketable Securities [Line Items]
Estimated fair value of assets	$ 100,590,348	$ 92,473,763
Level 1 [Member]
Marketable Securities [Line Items]
Estimated fair value of assets	7,351,646	7,267,094
Level 2 [Member]
Marketable Securities [Line Items]
Estimated fair value of assets	93,238,702	85,206,669
Fixed Maturities [Member]
Marketable Securities [Line Items]
Estimated fair value of assets	93,238,702	85,206,669
Fixed Maturities [Member] | Level 2 [Member]
Marketable Securities [Line Items]
Estimated fair value of assets	93,238,702	85,206,669
Fixed Maturities [Member] | U.S. Government [Member]
Marketable Securities [Line Items]
Estimated fair value of assets	12,866,267	12,737,756
Fixed Maturities [Member] | U.S. Government [Member] | Level 2 [Member]
Marketable Securities [Line Items]
Estimated fair value of assets	12,866,267	12,737,756
Fixed Maturities [Member] | States, Territories, and Possessions [Member]
Marketable Securities [Line Items]
Estimated fair value of assets	1,149,782	1,125,479
Fixed Maturities [Member] | States, Territories, and Possessions [Member] | Level 2 [Member]
Marketable Securities [Line Items]
Estimated fair value of assets	1,149,782	1,125,479
Fixed Maturities [Member] | Subdivisions of States, Territories, and Possessions [Member]
Marketable Securities [Line Items]
Estimated fair value of assets	12,878,295	13,292,064
Fixed Maturities [Member] | Subdivisions of States, Territories, and Possessions [Member] | Level 2 [Member]
Marketable Securities [Line Items]
Estimated fair value of assets	12,878,295	13,292,064
Fixed Maturities [Member] | Industrial and Miscellaneous [Member]
Marketable Securities [Line Items]
Estimated fair value of assets	66,344,358	58,051,370
Fixed Maturities [Member] | Industrial and Miscellaneous [Member] | Level 2 [Member]
Marketable Securities [Line Items]
Estimated fair value of assets	66,344,358	58,051,370
Equity Securities [Member]
Marketable Securities [Line Items]
Estimated fair value of assets	7,351,646	7,267,094
Equity Securities [Member] | Level 1 [Member]
Marketable Securities [Line Items]
Estimated fair value of assets	$ 7,351,646	$ 7,267,094