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OTHER REAL ESTATE OWNED - Activities in Other Real Estate Owned (Detail) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Other Real Estate and Foreclosed Assets [Roll Forward]      
Balance at beginning of year $ 423 $ 0 $ 4,527
Additions 1,598 653 229
Sales and net direct write-downs (886) (198) (6,825)
Net change in valuation allowance (38) (32) 2,069
Balance at end of year $ 1,097 $ 423 $ 0