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Reserves For Claims Summary Of Transactions In Reserves For Claims (Details) - USD ($)
9 Months Ended 12 Months Ended
Sep. 30, 2016
Dec. 31, 2015
Dec. 31, 2014
Liability for Unpaid Claims and Claims Adjustment Expense [Roll Forward]      
Liability for Title Claims and Claims Adjustment Expense $ 35,536,000 $ 37,788,000 $ 36,677,000
(Benefit) provision, charged to operations (403,982) 4,478,494  
Payments of claims, net of recoveries $ (1,848,018) $ (3,367,494)