Statutory Restrictions on Consolidated Stockholders' Equity and Investments (Details) - USD ($)	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015
Statutory Restrictions on Consolidated Stockholders' Equity and Investments [Abstract]
Combined capital and surplus on statutory basis	$ 171,896,522	$ 152,700,227
Net income statutory basis	18,766,527	17,863,815	$ 13,621,174
Statutory accounting statutory premium and supplemental reserves	57,301,000	53,190,000
Amount available for dividend distribution with approval from regulatory agencies	102,082,000	88,323,000
Statutory Accounting Practices, Statutory Amount Available for Dividend Payments	18,960,000
Investments on deposit with state insurance departments	$ 7,119,000	$ 6,843,000