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Stock Based Compensation Stock Based Compensation (Details) - USD ($)
$ / shares in Units, $ in Thousands
9 Months Ended
Sep. 30, 2015
Sep. 30, 2014
Stock Based Compensation    
Share-based Compensation $ 400 $ 3,956
Restricted Stock, Shares Issued Net of Shares for Tax Withholdings 22,820  
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross 40,000  
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, Exercisable Options, Weighted Average Exercise Price $ 28.40  
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Remaining Contractual Term 7 years  
Minimum [Member]    
Stock Based Compensation    
Equity Share Payout Range 0  
Maximum [Member]    
Stock Based Compensation    
Equity Share Payout Range 45,951  
MSU [Member]    
Stock Based Compensation    
Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Granted 30,633  
Share-based Compensation Award, Tranche One [Member]    
Stock Based Compensation    
Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Granted 380,000  
Share Based Compensation Non Option Equity Instruments Granted Weighted Average Exercise Price $ 28.40  
Share-based Compensation Award, Tranche Two [Member]    
Stock Based Compensation    
Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Granted 29,373  
Share Based Compensation Non Option Equity Instruments Granted Weighted Average Exercise Price $ 25.16