Fair Value Measurements, Reconciliation for Level 3 Assets Measured at Fair Value on a Recurring Basis (Details)	12 Months Ended
	Dec. 31, 2017 USD ($)
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Beginning Balance	$ 28,876,550
Transfers in to Level 3	0
Total unrealized gain (losses) [Abstract]
Included in realized gains (losses)	1,046,401
Included in other comprehensive income	2,853,461
Purchases	2,244,306
Sales	(3,886,498)
Ending Balance	31,134,220
Fixed Maturities, Available for Sale [Member]
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Beginning Balance	3,083,251
Transfers in to Level 3	0
Total unrealized gain (losses) [Abstract]
Included in realized gains (losses)	1,046,401
Included in other comprehensive income	(921,709)
Purchases	0
Sales	(2,729,554)
Ending Balance	478,389
Equity Securities, Available for Sale [Member]
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Beginning Balance	25,793,299
Transfers in to Level 3	0
Total unrealized gain (losses) [Abstract]
Included in realized gains (losses)	0
Included in other comprehensive income	3,775,170
Purchases	2,244,306
Sales	(1,156,944)
Ending Balance	$ 30,655,831