Investments - Schedule of Major Security Type (Details) - USD ($)	Sep. 30, 2019	Dec. 31, 2018
Marketable Securities [Line Items]
Debt Securities, Amortized Cost/Cost	$ 91,305,885	$ 86,763,654
Debt Securities, Gross Unrealized Gains	2,015,998	221,846
Debt Securities, Gross Unrealized Losses	83,181	1,778,831
Debt Securities, Fair Value	93,238,702	85,206,669
Equity Securities, Amortized Cost/Cost	6,579,604	7,568,810
Equity Securities, Gross Unrealized Gains	1,137,479	524,526
Equity Securities, Gross Unrealized Losses	365,437	826,242
Equity Securities, Fair Value	7,351,646	7,267,094
Amortized Cost/Cost	97,885,489	94,332,464
Gross Unrealized Gains	3,153,477	746,372
Gross Unrealized Losses	448,618	2,605,073
Fair Value	100,590,348	92,473,763
Industrial and Miscellaneous [Member]
Marketable Securities [Line Items]
Debt Securities, Amortized Cost/Cost	64,875,153	59,561,984
Debt Securities, Gross Unrealized Gains	1,490,372	14,030
Debt Securities, Gross Unrealized Losses	21,167	1,524,644
Debt Securities, Fair Value	66,344,358	58,051,370
U.S. Government [Member]
Marketable Securities [Line Items]
Debt Securities, Amortized Cost/Cost	12,798,909	12,859,101
Debt Securities, Gross Unrealized Gains	118,141	87,354
Debt Securities, Gross Unrealized Losses	50,783	208,699
Debt Securities, Fair Value	12,866,267	12,737,756
States, Territories, and Possessions [Member]
Marketable Securities [Line Items]
Debt Securities, Amortized Cost/Cost	1,100,524	1,111,879
Debt Securities, Gross Unrealized Gains	49,258	14,497
Debt Securities, Gross Unrealized Losses		897
Debt Securities, Fair Value	1,149,782	1,125,479
Subdivisions of States, Territories, and Possessions [Member]
Marketable Securities [Line Items]
Debt Securities, Amortized Cost/Cost	12,531,299	13,230,690
Debt Securities, Gross Unrealized Gains	358,227	105,965
Debt Securities, Gross Unrealized Losses	11,231	44,591
Debt Securities, Fair Value	$ 12,878,295	$ 13,292,064

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Marketable securities unrealized losses.

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Amount, before tax, of unrealized gain in accumulated other comprehensive income (AOCI) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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Amount, before tax, of unrealized loss in accumulated other comprehensive income (AOCI) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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Amount of investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI).

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Cost of investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI). Excludes equity method investment and investment in equity security without readily determinable fair value.

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Cost of the investment.

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Value of the investment at close of period. For schedules of investments that are categorized, the value would be aggregated by category. For investment in and advances to affiliates, if operations of any controlled companies are different in character from those of the company, group such affiliates within divisions and by type of activities.

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