Summary of Significant Accounting Policies (Narrative) (Details)				12 Months Ended
	Oct. 01, 2017 USD ($)	Mar. 24, 2017 USD ($) shares	Mar. 17, 2017 USD ($) shares	Dec. 31, 2018	Dec. 31, 2017 USD ($) entity	Dec. 31, 2016 USD ($)
Summary Of Significant Accounting Policies [Line Items]
Number of subsidiaries | entity					2
Impairment					$ 0	$ 0
Federal tax rate					34.00%	34.00%
Income tax (benefit) expense					$ 372,285	$ 1,176,969
Net proceeds received from issuance of shares of common stock and ESOP expense					$ 29,087,070
ESOP threshold					1000 hours
Reclassification from AOCI to retained earnings	$ 366,480
Available-for-sale Securities [Member]
Summary Of Significant Accounting Policies [Line Items]
Income tax (benefit) expense					$ 1,048,847	346,785
Catastrophe Reinsurance Treaty [Member]
Summary Of Significant Accounting Policies [Line Items]
Reinsurance protection					9,500,000	9,500,000
Excess reinsurance protection					$ 500,000	$ 500,000
Building [Member]
Summary Of Significant Accounting Policies [Line Items]
Useful life					39 years
Building Improvements [Member]
Summary Of Significant Accounting Policies [Line Items]
Useful life					15 years
Computer Equipment and Software [Member]
Summary Of Significant Accounting Policies [Line Items]
Useful life					3 years
Illinois [Member]
Summary Of Significant Accounting Policies [Line Items]
Concentration risk					33.70%	36.90%
Surplus Notes [Member]
Summary Of Significant Accounting Policies [Line Items]
Notes converted			$ 1,650,000
Debt converted, shares issued | shares			165,000
Employee stock ownership plan, shares | shares		350,000
Underwriting fees paid		$ 1,000,000
Minimum [Member] | Equipment [Member]
Summary Of Significant Accounting Policies [Line Items]
Useful life					5 years
Maximum | Equipment [Member]
Summary Of Significant Accounting Policies [Line Items]
Useful life					7 years
Scenario, Plan [Member]
Summary Of Significant Accounting Policies [Line Items]
Federal tax rate				21.00%