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Equity-Based Compensation Plans (Details 3) (USD $)
12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Long-Term Restricted Stock
     
Nonvested, beginning 54,344 7,259 29,267
Granted during the period    49,559 7,259
Vested during the period (6,163)    (29,267)
Forfeited or expired during the period (2,807) (2,474)   
Nonvested, ending 45,374 54,344 7,259
Nonvested, beginning $ 10.48 $ 14.54 $ 13.59
Granted during the period    $ 9.99 $ 14.54
Vested during the period $ 14.54    $ 13.59
Forfeited or expired during the period $ 10.96 $ 12.55   
Nonvested, ending $ 9.9 $ 10.48 $ 14.54
Nonvested Performance Units
     
Nonvested, beginning       27,113
Granted during the period         
Vested during the period       (27,022)
Forfeited or expired during the period       (91)
Nonvested, ending         
Nonvested, beginning       $ 16.53
Granted during the period         
Vested during the period       $ 16.53
Forfeited or expired during the period       $ 16.53
Nonvested, ending