Schedule III (Details) - USD ($)	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015
Supplementary Insurance Information, by Segment [Line Items]
Supplementary Insurance Information, Deferred Policy Acquisition Costs	$ 0	$ 0	$ 0
Future Policy Benefits, Losses, Claims and Loss Expenses	34,801,000	35,305,000	37,788,000
Unearned Premiums	0	0	0
Other Policy Claims and Benefits Payable	537,379	475,700	341,191
Premium Revenue	138,588,877	120,569,151	111,909,473
Net Investment Income	4,444,447	4,684,489	4,531,319
Benefits, Claims. Losses and Settlement Expenses	3,311,080	242,953	4,478,494
Amortization of Deferred Policy Acquisition Costs	0	0	0
Other Operating Expenses	128,067,646	110,118,009	104,944,525
Title Insurance
Supplementary Insurance Information, by Segment [Line Items]
Supplementary Insurance Information, Deferred Policy Acquisition Costs	0	0	0
Future Policy Benefits, Losses, Claims and Loss Expenses	34,801,000	35,305,000	37,788,000
Unearned Premiums	0	0	0
Other Policy Claims and Benefits Payable	537,379	475,700	341,191
Premium Revenue	138,588,877	120,569,151	111,909,473
Net Investment Income	3,898,342	4,119,598	3,957,187
Benefits, Claims. Losses and Settlement Expenses	3,311,080	242,953	4,478,494
Amortization of Deferred Policy Acquisition Costs	0	0	0
Other Operating Expenses	120,247,790	103,585,220	98,417,207
All Other
Supplementary Insurance Information, by Segment [Line Items]
Supplementary Insurance Information, Deferred Policy Acquisition Costs	0	0	0
Future Policy Benefits, Losses, Claims and Loss Expenses	0	0	0
Unearned Premiums	0	0	0
Other Policy Claims and Benefits Payable	0	0	0
Premium Revenue	0	0	0
Net Investment Income	546,105	564,891	574,132
Benefits, Claims. Losses and Settlement Expenses	0	0	0
Amortization of Deferred Policy Acquisition Costs	0	0	0
Other Operating Expenses	$ 7,819,856	$ 6,532,789	$ 6,527,318