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Stock-Based Compensation Restricted Stock (Details) (Restricted Stock, USD $)
9 Months Ended
Sep. 30, 2014
Restricted Stock
 
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]  
Outstanding restricted stock (in shares) 356,138
Granted (in shares) 19,941
Vested (in shares) (28,252)
Forfeitures (in shares) (7,196)
Outstanding restricted stock (in shares) 340,631
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract]  
Outstanding restricted stock (in dollars per share) $ 10.28
Granted (in dollars per share) $ 8.46
Vested (in dollars per share) $ 10.91
Forfeitures (in dollars per share) $ 10.54
Outstanding restricted stock (in dollars per share) $ 10.11