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SUMMARY OF ACCOUNTING POLICIES - Summary of potential stock issuances under various options, and warrants (Details)
 3 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Accounting Policies [Abstract]    
Warrants 4,470,502us-gaap_IncrementalCommonSharesAttributableToCallOptionsAndWarrants 688,969us-gaap_IncrementalCommonSharesAttributableToCallOptionsAndWarrants
Employee options 3,777,888us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements 3,166,416us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements
Total number of potential stock issuances under various options, and warrants 8,248,390us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustment 3,855,385us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustment