Significant Accounting Policies (Details 2) (USD $) In Thousands, unless otherwise specified	3 Months Ended	12 Months Ended
	Dec. 31, 2011	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Finite-lived Intangible Assets [Roll Forward]
Intangible assets, net, beginning balance		$ 45,215	$ 46,547
Accumulated amortization - other intangibles	(6,145)	(6,157)	(6,145)	(4,813)
Amortization expense		(12)	(12)
Impairment charge	(1,300)		(1,320)
Intangible assets, net, ending balance	45,215	45,203	45,215
Trademarks
Finite-lived Intangible Assets [Roll Forward]
Intangible assets, gross	45,200	45,200	45,200	45,200
Other intangibles
Finite-lived Intangible Assets [Roll Forward]
Intangible assets, gross	$ 6,160	$ 6,160	$ 6,160	$ 6,160