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Equity-Based Compensation Plans (Details 1) (Long-Term Restricted Stock [Member], USD $)
3 Months Ended
Mar. 31, 2014
Long-Term Restricted Stock [Member]
 
Number of Units:  
Nonvested, beginning 45,374
Granted during the period 15,657
Vested during the period (5,374)
Nonvested, ending 55,657
Weighted-Average Grant Date Fair Value:  
Nonvested, beginning $ 9.9
Granted during the period $ 17.77
Vested during the period $ 14.54
Nonvested, ending $ 12.01