Quarterly report pursuant to Section 13 or 15(d)

FAIR VALUE MEASUREMENT (Additional Information) (Detail)

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FAIR VALUE MEASUREMENT (Additional Information) (Detail) (USD $)
3 Months Ended
Mar. 31, 2013
Mar. 31, 2012
Asset Impairment Charges $ 3,925,000 $ 2,387,000
Real Estate Owned, Amount of Loss at Acquisition $ 308,000 $ 117,000