FAIR VALUE OF FINANCIAL INSTRUMENTS (Nonrecurring) (Detail) (USD $)	9 Months Ended
Sep. 30, 2012	Sep. 30, 2011
Fair Value, Adjustment Disclosure [Abstract]
Assets Held And Used FairValue Disclosure Nonrecurring	$ 4,800,000
Impairment of assets	$ 4,836,000	$ 0

The aggregate amount of write-downs for impairments recognized during the period for long lived assets held for use (including those held for disposal by means other than sale).

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

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Reference 4: http://www.xbrl.org/2003/role/presentationRef

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Reference 7: http://www.xbrl.org/2003/role/presentationRef

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-Name Statement of Financial Accounting Standard (FAS)

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-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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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