Other Intangible Assets Other Intangible Assets Rollforward (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended		12 Months Ended		12 Months Ended		9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012	Dec. 31, 2012 Acquisition of ProtectCELL [Member]	Sep. 30, 2013 Acquisition of ProtectCELL [Member]	Dec. 31, 2012 Acquisition of 4Warranty [Member]	Sep. 30, 2013 Acquisition of 4Warranty [Member]	Sep. 30, 2013 Acquisition of Response Indemnity Company of California [Member]	Dec. 31, 2012 Scenario, Previously Reported [Member]	Dec. 31, 2012 Scenario, Actual [Member]
Indefinite-lived Intangible Assets [Roll Forward]
Other Intangible Assets, Net						$ 18,815		$ 1,870		$ 79,340	$ 70,310
Finite-Lived Intangible Assets, Purchase Accounting Adjustments					(9,000)		(30)
Intangible assets acquired in 2013									427
Less: Amortization Expense	1,870	1,127	5,598	3,775
Other Intangible Assets, Net	$ 65,139		$ 65,139			$ 18,815		$ 1,870	$ 375	$ 79,340	$ 70,310