Unpaid Losses And Loss Adjustment Expenses (Details) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2018	Sep. 30, 2017	Sep. 30, 2018	Sep. 30, 2017	Dec. 31, 2017	Dec. 31, 2016
Insurance Loss Reserves [Abstract]
Gross reserves	$ 49,240,342	$ 53,066,515	$ 49,240,342	$ 53,066,515	$ 49,076,991	$ 47,055,787
Reinsurance recoverable on unpaid losses and loss adjustment expenses	8,291,385	11,890,854	8,291,385	11,890,854	8,393,550	9,520,970
Net reserves	40,948,957	41,175,661	40,948,957	41,175,661	$ 40,683,441	$ 37,534,817
Incurred losses and loss adjustment expenses
Current accident year			15,501,620	18,046,953
Prior accident years			2,867,960	6,304,798
Incurred losses and loss adjustment expenses	$ 5,638,620	$ 9,917,896	18,369,580	24,351,751
Paid losses and loss adjustment expenses
Current accident year			4,781,651	4,375,729
Prior accident years			13,322,413	16,335,178
Total payment losses and loss adjustment expenses			$ 18,104,064	$ 20,710,907