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Employee Benefit Plans (Schedule of Restricted Stock Activity) (Details) - Restricted Stock [Member] - $ / shares
12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Nonvested, Beginning Balance 286,530    
Granted 81,542    
Vested (284,681)    
Nonvested, Ending Balance 83,391 286,530  
Nonvested, Beginning Balance, Weighted Average Grant-Date Fair Value $ 16.97    
Granted, Weighted Average Grant-Date Fair Value 19.28 $ 18.31 $ 13.24
Vested, Weighted Average Grant-Date Fair Value 17.02    
Nonvested, Ending Balance, Weighted Average Grant-Date Fair Value $ 19.05 $ 16.97