GOODWILL AND IDENTIFIABLE INTANGIBLE ASSETS (Tables)

12 Months Ended

Dec. 31, 2018

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Intangible Assets and Goodwill

The following table sets forth the carrying value of goodwill and other intangible assets, net of accumulated amortization, at December 31:

	2018		2017
	(Dollars in thousands)
Balances not subject to amortization
Goodwill	$	256,105	$	231,806
Balances subject to amortization
Core deposit intangibles	13,692		8,636
Other intangible assets	1,558		705
Total other intangible assets	15,250		9,341
Total goodwill and other intangible assets	$	271,355	$	241,147

 

Schedule of Goodwill

The changes in the carrying value of goodwill for the periods indicated were as follows:

	2018		2017
	(Dollars in thousands)
Balance at beginning of year	$	231,806	$	221,526
Acquisitions	24,299		10,280
Balance at end of year	$	256,105	$	231,806

Schedule of Other Intangible Assets

The gross carrying amount and accumulated amortization of other intangible assets were as follows at the dates indicated:

	December 31
	2018							2017
	Gross Carrying Amount		Accumulated Amortization			Net Carrying Amount		Gross Carrying Amount		Accumulated Amortization			Net Carrying Amount
	(Dollars in thousands)
Core deposit intangibles	$	34,137	$	(20,445	)	$	13,692	$	26,736	$	(18,100	)	$	8,636
Other intangible assets	3,103		(1,545		)	1,558		3,165		(2,460		)	705
Total	$	37,240	$	(21,990	)	$	15,250	$	29,901	$	(20,560	)	$	9,341

 

Schedule of Intangible Assets Estimated Annual Amortization Expense

The following table sets forth the estimated annual amortization expense of intangible assets for each of the next five years:

Year	Amount
	(Dollars in thousands)
2019	$	3,050
2020	$	2,647
2021	$	2,394
2022	$	1,962
2023	$	1,697