OTHER NON- INTEREST EXPENSES- Detail of other non-interest expenses (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Other Non Interest Expenses [Abstract]
Supplies and printing	$ 2,177	$ 1,990	$ 1,502
(Release) provision for unfunded lending commitments	(264)	(928)	1,173
Amortization Of Intangible Assets	3,593	4,403	4,896
Servicing and processing fees	4,991	4,421	4,604
Write-down and losses on sale of non-real estate repossessed properties	62	253	689
Insurance and supervisory fees	4,602	4,809	4,865
Other	6,914	7,203	8,022
Total	$ 22,075	$ 22,151	$ 25,751