GOODWILL AND OTHER INTANGIBLE ASSETS (Tables)

9 Months Ended

Sep. 30, 2021

Goodwill and Intangible Assets Disclosure [Abstract]

Gross Carrying Amounts and Accumulated Amortization of Intangible Assets and Goodwill

The gross carrying amounts and accumulated amortization of intangible assets and goodwill are presented at the dates indicated in the following table:

	September 30, 2021						Weighted Average Remaining Life	December 31, 2020						Weighted Average Remaining Life
(Dollars in thousands)	Gross Carrying Amount		Accumulated Amortization		Net Carrying Amount			Gross Carrying Amount		Accumulated Amortization		Net Carrying Amount
Amortizing intangible assets:
Core deposit intangibles	$	29,038	$	(11,496)	$	17,542	7.7 years	$	29,038	$	(7,969)	$	21,069	8.4 years
Other identifiable intangibles	13,906		(3,917)		9,989		10.0 years	13,906		(2,454)		11,452		10.7 years
Total amortizing intangible assets	$	42,944	$	(15,413)	$	27,531		$	42,944	$	(10,423)	$	32,521
Goodwill	$	370,223			$	370,223		$	370,223			$	370,223

Net carrying amount of goodwill by segment

The amount of goodwill by reportable segment is presented in the following table:

(In thousands)	Community Banking		Insurance		Investment Management		Total
Balances at December 31, 2020	$	331,688	$	6,788	$	31,747	$	370,223
No Activity	—		—		—		—
Balances at September 30, 2021	$	331,688	$	6,788	$	31,747	$	370,223

Estimated Future Amortization Expense for Amortizing Intangibles

The following table presents the estimated future amortization expense for amortizing intangible assets within the years ending December 31:

(In thousands)	Amount
Remaining 2021	$	1,610
2022	5,844
2023	5,089
2024	4,333
2025	3,567
Thereafter	7,088
Total amortizing intangible assets	$	27,531