Quarterly report pursuant to Section 13 or 15(d)

Coldstream Financing - Additional Information (Detail)

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Coldstream Financing - Additional Information (Detail) (USD $)
0 Months Ended 9 Months Ended
Apr. 19, 2013
Jun. 30, 2014
Sep. 30, 2013
Coldstream Financing [Line Items]      
Proceeds from issuance of private placement $ 2,000,000 $ 2,850,000  
Unit issued price per share. $ 0.50    
Class of warrant or right, exercise price of warrants or rights $ 0.75    
Proceeds from investors in contemplation of merger $ 2,000,000    
Common Stock, Shares Issued   72,076,487 60,145,237
Coldstream Financing
     
Coldstream Financing [Line Items]      
Warrants issued to purchase of common stock 4,000,000    
Common Stock, Shares Issued 4,000,000