Quarterly report pursuant to Section 13 or 15(d)

Other Related Party Transactions - Additional Information (Detail)

v2.4.0.6
Other Related Party Transactions - Additional Information (Detail) (USD $)
3 Months Ended
Sep. 30, 2012
Sep. 30, 2011
Related Party Transaction [Line Items]    
Charger products purchased $ 7,000 $ 10,000
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 $ 104,000 $ 108,000