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Equity-Based Compensation Plans (Schedule of Outstanding Restricted Stock) (Details) - Long-Term Restricted Stock [Member] - $ / shares
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Number of Units:      
Nonvested, beginning 50,438 45,374 54,344
Granted during the period 65,618 15,657
Vested during the period (20,117) (10,593) (6,163)
Forfeited or expired during the period 40,610 (2,807)
Nonvested, ending 55,329 50,438 45,374
Weighted-Average Grant Date Fair Value:      
Nonvested, beginning $ 11.42 $ 9.90 $ 10.48
Granted during the period 17.28 17.77
Vested during the period 17.44 $ 14.32 $ 14.54
Forfeited or expired during the period 9.87 10.96
Nonvested, ending $ 17.31 $ 11.42 $ 9.90