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Share-Based Compensation - Restricted Stock Activity (Details) (Restricted Stock, USD $)
In Thousands, except Share data, unless otherwise specified
3 Months Ended 12 Months Ended
Sep. 30, 2012
Jun. 30, 2012
Restricted Stock
   
Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Outstanding [Roll Forward]    
Shares awarded, beginning balance 175,947  
Shares awarded, granted 6,830  
Shares awarded, vested 0  
Shares awarded, cancelled/forfeited (1,535)  
Shares awarded, ending balance 181,242 175,947
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Roll Forward]    
Weighted average grant date fair value, beginning balance $ 10.16  
Weighted average grant date fair value, granted $ 9.06  
Weighted average grant date fair value, vested $ 0.00  
Weighted average grant date fair value, cancelled/forfeited $ 10.56  
Weighted average grant date fair value, ending balance $ 10.12 $ 10.16
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Additional Disclosures [Abstract]    
Weighted average remaining life 1 year 8 months 12 days 1 year 10 months 24 days
Aggregate intrinsic value, beginning balance $ 1,401  
Aggregate intrinsic value, granted 62  
Aggregate intrinsic value, vested 0  
Aggregate intrinsic value, ending balance 1,724 1,401
Vested and expected to vest, outstanding, number 181,242  
Vested and expected to vest, weighted average exercise price $ 10.12  
Vested and expected to vest, weighted average remaining life 1 year 8 months 12 days  
Vested and expected to vest, aggregate intrinsic value $ 1,724