GOODWILL AND OTHER INTANGIBLES (Tables)

12 Months Ended

Dec. 31, 2020

Goodwill And Intangible Assets Disclosure [Abstract]

Changes in Carrying Amount of Goodwill

Changes in the carrying amount of goodwill for the years ended December 31, 2020 and December 31, 2019 by operating segment are as follows (in thousands):

	Commercial Banking		Institutional Banking		Personal Banking		Total
Balances as of January 1, 2020	$	59,419	$	51,332	$	70,116	$	180,867
Balances as of December 31, 2020	$	59,419	$	51,332	$	70,116	$	180,867
Balances as of January 1, 2019	$	59,419	$	51,332	$	70,116	$	180,867
Balances as of December 31, 2019	$	59,419	$	51,332	$	70,116	$	180,867

Changes in Intangible Assets

Following are the intangible assets that continue to be subject to amortization as of December 31, 2020 and 2019 (in thousands):

	As of December 31, 2020
	Core Deposit Intangible Assets		Customer Relationships		Total
Gross carrying amount	$	50,059	$	89,928	$	139,987
Accumulated amortization		48,746		70,185		118,931
Net carrying amount	$	1,313	$	19,743	$	21,056

	As of December 31, 2019
	Core Deposit Intangible Assets		Customer Relationships		Total
Gross carrying amount	$	50,059	$	89,952	$	140,011
Accumulated amortization		47,140		65,274		112,414
Net carrying amount	$	2,919	$	24,678	$	27,597

Estimated Amortization Expense of Intangible Assets

The following table discloses the estimated amortization expense of intangible assets in future years (in thousands):

For the year ending December 31, 2021	$	5,344
For the year ending December 31, 2022		4,468
For the year ending December 31, 2023		3,713
For the year ending December 31, 2024		2,939
For the year ending December 31, 2025		2,732