Name:	us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationCalculationRollForward
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Data Type:	xbrli:stringItemType
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Period Type:	duration

Amount of gain (loss) recognized in earnings, arising from liabilities measured at fair value on a recurring basis using unobservable inputs (level 3).

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 820

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (c)(1)

-URI http://asc.fasb.org/extlink&oid=7578670&loc=d3e19207-110258

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 157

-Paragraph 32

-Subparagraph c(1)

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

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- Definition

Sales that have taken place during the period in relation to liabilities measured at fair value and categorized within Level 3 of the fair value hierarchy.

+ References

+ Details

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Balance Type:	debit
Period Type:	duration

- Definition

This element represents a liability measured at fair value using significant unobservable inputs (Level 3) which is required for reconciliation purposes of beginning and ending balances.

+ References

+ Details

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FAIR VALUE MEASUREMENTS (Details 2) (USD $)			3 Months Ended		9 Months Ended
FAIR VALUE MEASUREMENTS (Details 2) (USD $)	Sep. 30, 2012	Dec. 31, 2011	Sep. 30, 2012 Warrants	Sep. 30, 2011 Warrants	Sep. 30, 2012 Warrants	Sep. 30, 2011 Warrants	Sep. 30, 2012 Economic Rights
Reconciliation of the beginning and ending balance of Level 3 inputs
Balance at the beginning of the period	$ 1,090,000	$ 71,000
Sale							1,097,000
Change in valuation of liability			1,000	400,000	51,000	600,000	(27,000)
Balance at the end of the period	$ 1,090,000	$ 71,000