Quarterly report pursuant to Section 13 or 15(d)

Fair value of derivative liabilities recorded (Detail)

v2.4.0.6
Fair value of derivative liabilities recorded (Detail) (USD $)
Sep. 30, 2012
Jun. 30, 2012
Derivative Liabilities $ 4,411,000 $ 4,943,000
Recorded New Derivative Liabilities [Member]
   
Derivative Liabilities 856,000  
Change In Estimated Fair Value Recognized In Results Of Operations [Member]
   
Derivative Liabilities $ (1,388,000)