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Intangible Assets Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract] (Details) (USD $)
In Thousands, unless otherwise specified
Mar. 31, 2013
Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract]  
2013 (remainder) $ 390
2014 528
2015 483
2016 446
2017 357
Thereafter 1,752
Finite-Lived Intangible Assets, Net $ 3,956