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Share-Based Compensation (Restricted Stock Activity) (Details) - Restricted Share Plan - Restricted Stock - $ / shares
3 Months Ended
Mar. 31, 2016
Dec. 31, 2015
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]    
Beginning Balance (in shares) 316,570  
Vested (in shares) (46,980)  
Ending Balance (in shares) 269,590  
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract]    
Beginning Balance (in dollars per share) $ 10.63 $ 10.59
Vested (in dollars per share) 10.37  
Ending Balance (in dollars per share) $ 10.63