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4. FAIR VALUE MEASUREMENTS (Details 2) (FairValueInputsLevel3Member, USD $)
9 Months Ended 12 Months Ended
Jun. 30, 2012
Sep. 30, 2011
FairValueInputsLevel3Member
   
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Beginning balance $ 7,261,073 $ 6,946,051
Issuances 6,706,667 9,000,000
Settlements (5,072,367) (4,252,830)
Realized and unrealized gains recorded inearnings (142,532) (4,432,148)
Ending balance $ 8,752,841 $ 7,261,073