Annual report pursuant to Section 13 and 15(d)

Related Party Transactions - Additional Information (Detail)

v2.4.0.8
Related Party Transactions - Additional Information (Detail) (USD $)
12 Months Ended
Jun. 30, 2013
Jun. 30, 2012
Related Party Transaction [Line Items]    
Charger products purchased $ 29,000 $ 85,000
Term Sheet Agreement
   
Related Party Transaction [Line Items]    
Percentage of distribution fee on gross profits 20.00%  
Distribution fee and royalties 200,000  
Manufacturing Implementation Agreement
   
Related Party Transaction [Line Items]    
Cash paid for related party transaction $ 108,000 $ 263,000