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FAIR VALUE (Tables)
6 Months Ended
Mar. 31, 2015
Fair Value Disclosures [Abstract]  
Schedule of fair value measurements of common stock warrants using significant unobservable inputs (Level 3)
Fair Value Measurements of Common Stock Warrants Using Significant Unobservable Inputs (Level 3)
 
Six Months Ended
March 31,
 
 
 
2015
 
 
2014
 
Balance at October 1, 2014 and 2013
 
$
1,096,412
 
 
$
2,643,449
 
Adjustment resulting from change in fair value (a)
 
 
2,994,540
 
 
 
2,178,859
 
Removal of warrant upon repurchase
 
 
(4,090,952
)
 
 
 
Reclassification to equity upon exercise
 
 
 
 
 
(2,455,042
)
Balance at March 31,
 
$
 
 
$
2,367,266
 
 
(a) Adjustment resulting from change in fair value is the amount of total gains or losses for the period attributable to the change in unrealized gains or losses relating to warrant liabilities held at the reporting date and realized gains or losses at the date of exercise. The gain or loss is recorded in change in fair value of warrant liability in the accompanying condensed consolidated statements of operations.