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Reserves For Claims Summary Of Transactions In Reserves For Claims (Details) (USD $)
9 Months Ended 12 Months Ended
Sep. 30, 2013
Dec. 31, 2012
Dec. 31, 2011
Liability for Unpaid Claims and Claims Adjustment Expense [Roll Forward]      
Liability for Title Claims and Claims Adjustment Expense $ 34,816,000 $ 39,078,000 $ 37,996,000
Provision, charged to operations   6,072,115  
Payments of claims, net of recoveries $ (1,832,711) $ (4,990,115)