Quarterly report pursuant to Section 13 or 15(d)

Summary of Significant Accounting Policies - Additional Information (Detail)

v2.4.0.8
Summary of Significant Accounting Policies - Additional Information (Detail) (USD $)
3 Months Ended
Sep. 30, 2014
Sep. 30, 2013
Jun. 30, 2014
Jun. 30, 2013
Accounting Policies [Line Items]        
Cash and cash equivalents $ 58,000 $ 49,000 $ 116,000 $ 20,000
Product warranty liability $ 12,000   $ 12,000  
Anti-dilutive options and warrants 2,625,992 808,662    
Weighted average number of common shares outstanding - basic 93,857,083 47,493,619