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Stock-Based Compensation (Restricted Stock Activity) (Details) - USD ($)
$ in Thousands
 1 Months Ended 12 Months Ended
Feb. 28, 2015
Nov. 30, 2014
Aug. 31, 2014
Feb. 28, 2014
Aug. 31, 2013
May. 31, 2013
Feb. 28, 2013
Aug. 31, 2012
Jun. 30, 2015
Jun. 30, 2014
Jun. 30, 2013
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                      
Non-vested, Number of Shares of Restricted Stock, Beginning Balance                 385,778 405,226  
Vested, Number of Shares of Restricted Stock               (23,436)      
Forfeitures, Number of shares                   (136,420) (55,333)
Non-vested, Number of Shares of Restricted Stock, Ending Balance                 341,529 385,778 405,226
Restricted Stock [Member]                      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                      
Non-vested, Number of Shares of Restricted Stock, Beginning Balance                 385,778 405,226 646,617
Granted, Number of Shares of Restricted Stock   71,530 141,707   187,963     21,569   213,237  
Vested, Number of Shares of Restricted Stock (183,334)   (74,152) (183,333) (16,907) (858) (183,333) (23,436) (257,486) (200,240) (207,627)
Forfeitures, Number of shares                   (7,171) (55,333)
Non-vested, Number of Shares of Restricted Stock, Ending Balance                 341,529 385,778 405,226
Non-vested, Weighted Average Grant Date Fair Value, Beginning Balance                 $ 3,534 $ 4,393 $ 7,061
Granted, Weighted Average Grant Date Fair Value   $ 229 $ 581   $ 1,382     $ 189      
Vested, Weighted Average Grant Date Fair Value $ 2,400   $ 828 $ 1,742 $ 161 $ 7 $ 1,016 $ 216      
Forfeitures, Weighted Average Grant Date Fair Value                   84 407
Non-vested, Weighted Average Grant Date Fair Value, Ending Balance                 $ 1,759 $ 3,534 $ 4,393