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Stock Based Compensation - Schedule Of Restricted Stock And RSUs (Details) (Non-Vested Restricted Stock And Restricted Stock Unit Awards(RSUs) [Member], USD $)
In Thousands, except Share data, unless otherwise specified
11 Months Ended 12 Months Ended
Dec. 31, 2011
Dec. 31, 2013
Dec. 31, 2012
Non-Vested Restricted Stock And Restricted Stock Unit Awards(RSUs) [Member]
     
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Aggregate Intrinsic Value, Nonvested   $ 1,096 $ 1,908
Nonvested restricted stock and RSUs beginning balance, Shares 202,656 122,682  
Nonvested restricted stock and RSUs beginning balance, Weighted Average Grant Date Fair Value $ 21.10 $ 31.06  
Granted, Shares   60,422 76,998
Weighted Average Grant Date Fair Value, Granted $ 24 $ 16.08 $ 36.18
Vested, Shares   (76,883) (149,472)
Weighted Average Grant Date Fair Value, Vested $ 23 $ 28.75 $ 20.47
Forfeited, Shares   (5,481) (7,500)
Weighted Average Grant Date Fair Value, Forfeited   $ 23.65 $ 25.38
Nonvested restricted stock and RSUs ending balance, Shares   100,740 122,682
Nonvested restricted stock and RSUs ending balance, Weighted Average Grant Date Fair Value   $ 24.25 $ 31.06
Total restricted stock and RSU's ending balance, Shares   158,630  
Total restricted stock and RSUs ending balance, Weighted Average Grant Date Fair Value   $ 28.79  
Total restricted stock and RSUs at September 30, 2012, Aggregate Intrinsic Value   $ 1,726