Annual report pursuant to Section 13 and 15(d)

FAIR VALUE MEASUREMENT - Additional Information (Detail)

v2.4.0.6
FAIR VALUE MEASUREMENT - Additional Information (Detail) (USD $)
12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Asset Impairment Charges $ 4,586,000 $ 5,419,000
Real Estate Owned, Amount of Loss at Acquisition $ 2,166,000 $ 266,000