Quarterly report pursuant to Section 13 or 15(d)

14. FAIR VALUE MEASUREMENTS (Details 2)

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14. FAIR VALUE MEASUREMENTS (Details 2) (FairValueInputsLevel3Member, USD $)
12 Months Ended
Dec. 31, 2011
FairValueInputsLevel3Member
 
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]  
Balance at beginning of year $ 5,874,016
Impairment of carried value (3,100,000)
Balance at December 31, 2011 $ 2,774,016