Intangible Assets (Tables)

12 Months Ended

Dec. 31, 2019

Goodwill and Intangible Assets Disclosure [Abstract]

Intangible Assets

Intangible assets at December 31, 2019 and 2018 are summarized as follows (in thousands):

	2019		2018
Goodwill	$	420,562	411,600
Core deposit premiums	1,753		2,539
Customer relationship and other intangibles	14,142		3,410
Mortgage servicing rights	562		629
Total intangible assets	$	437,019	418,178

Amortization Expense of Intangible Assets

Amortization expense of intangible assets for the years ended December 31, 2019, 2018 and 2017 is as follows (in thousands):

	2019		2018	2017
Core deposit premiums	$	786	931	1,076
Customer relationship and other intangibles	1,869		1,073	1,474
Mortgage servicing rights	85		123	120
Total amortization expense of intangible assets	$	2,740	2,127	2,670

Scheduled Amortization of Core Deposit Intangibles

Scheduled amortization of core deposit premiums and customer relationship and other intangibles for each of the next five years is as follows (in thousands): 

Year ended December 31,	Scheduled Amortization
2020	$	2,675
2021	2,380
2022	2,085
2023	1,793
2024	1,517