Investments (Narrative) (Details)	3 Months Ended		12 Months Ended
	Mar. 31, 2018 USD ($) item	Mar. 31, 2017 USD ($)	Dec. 31, 2017 USD ($) item
Schedule of Available-for-sale Securities [Line Items]
Unrealized holding (losses) gains arising during the period, Pre-tax	$ (2,147,336)	$ 527,327
Unrealized losses for 12 consecutive months or longer	427,079		$ 264,751
OTTI losses recognized in other comprehensive earnings	0		0
Securities pledged	0
FHLBC outstanding balance	0
Property held for investment, accumulated depreciation	$ 150,200		$ 50,948
Common Equity And Preferred Stock Securities [Member]
Schedule of Available-for-sale Securities [Line Items]
Number of securities in an unrealized loss position | item	204		13
Number of securities in an unrealized loss position for 12 consecutive months or longer | item	0		5
Unrealized losses for 12 consecutive months or longer			$ 19,711
Common Stock [Member]
Schedule of Available-for-sale Securities [Line Items]
Unrealized losses for 12 consecutive months or longer
Fixed Maturity Securities [Member]
Schedule of Available-for-sale Securities [Line Items]
Number of securities in an unrealized loss position | item	110
Number of securities in an unrealized loss position for 12 consecutive months or longer | item	26
Unrealized losses for 12 consecutive months or longer	$ 427,079		245,040
MBS/ABS/CMBS [Member]
Schedule of Available-for-sale Securities [Line Items]
Unrealized losses for 12 consecutive months or longer	343,044		200,014
MBS/ABS/CMBS [Member] | Residential Mortgage Backed Securities [Member]
Schedule of Available-for-sale Securities [Line Items]
Fair value	12,972,672		13,517,725
MBS/ABS/CMBS [Member] | Commercial Mortgage Backed Securities [Member]
Schedule of Available-for-sale Securities [Line Items]
Fair value	9,303,457		$ 8,469,852
Significant Unobservable Inputs (Level 3)
Schedule of Available-for-sale Securities [Line Items]
Fair value	$ 0