OTHER REAL ESTATE OWNED - Activities in Other Real Estate Owned (Detail) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2016
Other Real Estate and Foreclosed Assets [Roll Forward]
Balance at beginning of period	$ 2,502	$ 1,097
Additions	1,171	147
Sales and net direct write-downs	(325)	(919)
Net change in valuation allowance	(3)	0
Balance at end of period	$ 3,345	$ 325