GOODWILL AND OTHER INTANGIBLE ASSETS, NET (Tables)

3 Months Ended

Mar. 31, 2017

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Finite-Lived Intangible Assets

	Gross Carrying Value		Accumulated Amortization		Net Carrying Value
	(In thousands)
March 31, 2017
Core deposit intangibles	$	30,904	$	18,713	$	12,191
December 31, 2016
Core deposit intangibles	$	30,904	$	17,656	$	13,248
Customer relationship intangible	670		391		279
Trade name intangible	90		—		90

Schedule of Indefinite-Lived Intangible Assets

	Gross Carrying Value		Accumulated Amortization		Net Carrying Value
	(In thousands)
March 31, 2017
Core deposit intangibles	$	30,904	$	18,713	$	12,191
December 31, 2016
Core deposit intangibles	$	30,904	$	17,656	$	13,248
Customer relationship intangible	670		391		279
Trade name intangible	90		—		90

Estimated Future Amortization Expense

The following table presents estimated future amortization expenses as of March 31, 2017:

	Remainder of 2017		2018		2019		2020		2021 and After		Total
	(In thousands)
Estimated future amortization expense	$	2,838	$	3,007	$	2,195	$	1,518	$	2,633	$	12,191