OTHER REAL ESTATE OWNED- Other real estate owned (Detail) - USD ($) $ in Thousands		Sep. 30, 2016	Dec. 31, 2015
Other Real Estate And Foreclosed Assets [Line Items]
Other real estate owned		$ 139,446	$ 146,801
Residential Real Estate [Member]
Other Real Estate And Foreclosed Assets [Line Items]
Other real estate owned	[1]	45,887	43,563
Commercial Real Estate [Member]
Other Real Estate And Foreclosed Assets [Line Items]
Other real estate owned		81,038	87,849
Construction Real Estate [Member]
Other Real Estate And Foreclosed Assets [Line Items]
Other real estate owned		$ 12,521	$ 15,389

[1] Excludes $15.1 million and $8.9 million as of September 30, 2016 and December 31, 2015, respectively, of foreclosures that meet the conditions of ASC 310-40 and are presented as a receivable (other assets) in the statement of financial condition.