Cost of Insurance Acquired (Details) - USD ($)	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016
Cost of insurance acquired [Roll Forward]
Interest rate used in amortization calculation	12.00%
Cost of insurance acquired, beginning of year	$ 7,267,397	$ 8,140,379
Interest accretion	967,032	1,071,790
Amortization	(1,806,137)	(1,944,772)
Net amortization	(839,105)	(872,982)
Cost of insurance acquired, end of year	6,428,292	$ 7,267,397
Interest Accretion [Abstract]
2018	866,339
2019	769,612
2020	676,503
2021	587,120
2022	501,324
Amortization [Abstract]
2018	1,672,404
2019	1,545,518
2020	1,421,353
2021	1,302,090
2022	1,189,672
Net Amortization [Abstract]
2018	806,065
2019	775,906
2020	744,850
2021	714,970
2022	$ 688,348