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Related Party Transactions Summary Of Approximate Values By Year Found Within Consolidated Statements Of Income (Details) - USD ($)
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Related Party Transaction [Line Items]      
Net premiums written $ 112,475,686 $ 109,963,556 $ 113,886,266
Other income 10,309,230 8,627,935 8,274,823
Insurance Commissions 62,174,301 65,632,353 67,150,810
Title Insurance Agencies      
Related Party Transaction [Line Items]      
Net premiums written 14,015,000 11,783,000 12,442,000
Other income 2,618,000 2,043,000 1,839,000
Insurance Commissions $ 9,700,000 $ 8,049,000 $ 8,465,000