Annual report pursuant to Section 13 and 15(d)

Intangible Assets, Net and Goodwill (Identifiable Intangible Assets) (Details)

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Intangible Assets, Net and Goodwill (Identifiable Intangible Assets) (Details) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2012
Dec. 31, 2011
Goodwill and Intangible Assets Disclosure [Abstract]    
Gross carrying amount $ 14,198 $ 14,198
Accumulated amortization (4,001) (2,599)
Net carrying amount 10,197 11,599
Intangible assets not subject to amortization 27,421 27,421
Intangible assets, net $ 37,618 $ 39,020