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Compensatory Equity Incentive Plan and Other Equity Incentives (Details 2) - $ / shares
 12 Months Ended
Jun. 30, 2015
Jun. 30, 2014
Jun. 30, 2013
Stock Options      
Balance, beginning, shares 654,158 585,009  
Granted, shares 103,000 83,000  
Cancelled, share (34,675) (13,851)  
Balance ending, shares 722,483 654,158 585,009
Balance ending, shares exercisable and vested 497,983    
Balance ending, shares unexercisable and unvested 224,500 193,000 183,250
Weighted average exercise price - Balance Beginning $ 2.25 $ 2.38  
Weighted average exercise price - Granted 1.35 1.41  
Weighted average exercise price - Cancelled/Forfeited 3.06 2.40  
Weighted average exercise price - Balance Ending 2.08 $ 2.25 $ 2.38
Weighted average exercise price exercisable - Balance Ending 2.44    
Weighted average exercise price unexercisable - Balance Ending $ 1.29    
Weighted average remaining contract life 5 years 3 months 19 days 5 years 6 months 5 years 10 months 25 days
Weighted average remaining contract life granted 9 years 4 months 24 days 9 years 4 months 24 days  
Weighted average remaining contract life exercisable - Balance Ending 5 years 3 months 19 days    
Weighted average remaining contract life unexercisable - Balance Ending 8 years 6 months    
Weighted average fair value $ 1.16    
Restricted Stock Units      
Balance, beginnings, shares 856,300 834,700  
Granted, shares 219,000 212,760  
Cancelled, share   (191,160)  
Balance, endings, shares 1,075,300 856,300 834,700
Balance, ending, shares exercisable and vested 671,430    
Balance, ending, shares unexercisable/unvested 403,870 354,303 371,670
Weighted average remaining contract life 10 months 25 days 10 months 25 days 1 year 1 month 6 days
Weighted average remaining contract life grants in period 2 years 3 months 19 days 2 years 3 months 19 days  
Weighted average remaining contract life unexercisable 10 months 25 days