Quarterly report pursuant to Section 13 or 15(d)

Summary of Significant Accounting Policies - Additional Information (Detail)

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Summary of Significant Accounting Policies - Additional Information (Detail) (USD $)
9 Months Ended
Mar. 31, 2013
Mar. 31, 2012
Accounting Policies [Line Items]    
Deferred Revenue $ 478,000  
Inventory under consignment $ 429,000  
Anti-dilutive options and warrants 3,734,023 639,014