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Share-Based Compensation (Details) (USD $)
 12 Months Ended 12 Months Ended 12 Months Ended
Jun. 30, 2014
Jun. 30, 2013
Jun. 30, 2012
Jun. 30, 2014
Performance Shares
Vesting_Installlment
Jun. 30, 2014
2007 Long-Term Incentive Plan
Nov. 21, 2006
2007 Long-Term Incentive Plan
Jun. 30, 2014
2010 Long-Term Incentive Plan
Nov. 19, 2010
2010 Long-Term Incentive Plan
Jun. 30, 2014
2010 Long-Term Incentive Plan
Restricted Stock
Jun. 30, 2014
Minimum
2007 Long-Term Incentive Plan
Jun. 30, 2014
Minimum
2010 Long-Term Incentive Plan
Jun. 30, 2014
Maximum
2007 Long-Term Incentive Plan
Jun. 30, 2014
Maximum
2010 Long-Term Incentive Plan
Equity Incentive Plans                          
Maximum common stock issued under Long-Term Incentive Plan           10,000,000   6,900,000          
Right to purchase common stock, minimum price         $ 0.21   $ 0.63            
Right to purchase common stock, maximum price         $ 1.50   $ 3.53            
Vesting period of Long-Term Incentive Plan (in years)       3 years           1 year 1 year 3 years 4 years
Contractual term of stock options granted (in years)         10 years   10 years            
Company's common stock purchased in aggregate (shares)         2,200,000   3,000,000            
Number of vesting installments       3                  
Stock-Based Compensation                          
Stock based compensation $ 2,606,000 $ 2,169,000 $ 1,323,000                    
Employee related stock-based compensation expense 2,606,000 2,169,000 1,200,000                    
Stock-based compensation awards classified as a liability settled in cash 300,000 0 0                    
Non-employee related stock based compensation     100,000                    
Unrecognized compensation cost                 $ 4,100,000        
Period for recognition of unrecognized compensation cost                 2 years 6 months 7 days        
Weighted-average grant date fair value   $ 2.49 $ 1.63                    
Options, Granted 0