Investments (Narrative) (Details)	3 Months Ended	12 Months Ended
	Mar. 31, 2017 USD ($) item	Dec. 31, 2016 USD ($) item
Schedule of Available-for-sale Securities [Line Items]
OTTI losses recognized in other comprehensive earnings	$ 0	$ 0
Fair value	$ 79,704,643	$ 73,914,983
Common Equity And Preferred Stock Securities [Member]
Schedule of Available-for-sale Securities [Line Items]
Number of securities in an unrealized loss position | item	14	21
Number of securities in an unrealized loss position for 12 consecutive months or longer | item	1	2
Unrealized losses	$ 41,878	$ 33,929
Fixed Maturity Securities [Member]
Schedule of Available-for-sale Securities [Line Items]
Number of securities in an unrealized loss position | item	57
Number of securities in an unrealized loss position for 12 consecutive months or longer | item	4
Unrealized losses	$ 11,430
MBS/ABS/CMBS [Member] | Residential Mortgage Backed Securities [Member]
Schedule of Available-for-sale Securities [Line Items]
Fair value	13,517,204	10,288,405
MBS/ABS/CMBS [Member] | Commercial Mortgage Backed Securities [Member]
Schedule of Available-for-sale Securities [Line Items]
Fair value	$ 7,560,031	$ 7,600,109