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Equity-Based Compensation Plans (Schedule of Outstanding Restricted Stock) (Details) - Long-Term Restricted Stock [Member]
9 Months Ended
Sep. 30, 2015
$ / shares
shares
Number of Units:  
Nonvested, beginning | shares 45,219
Granted during the period | shares 65,618
Vested during the period | shares
Forfeited or expired during the period | shares
Nonvested, ending | shares 110,837
Weighted-Average Grant Date Fair Value:  
Nonvested, beginning $ 10.68
Granted during the period $ 17.28
Vested during the period
Forfeited or expired during the period
Nonvested, ending $ 14.59