Goodwill and Other Intangible Assets (Tables)

9 Months Ended

Sep. 30, 2021

Goodwill and Intangible Assets Disclosure [Abstract]

Other Intangible Assets

The following table summarizes other intangible assets as of September 30, 2021 and December 31, 2020: 

	Gross Intangible Assets		Accumulated Amortization		Valuation Allowance		Net Intangible Assets
	(in thousands)
September 30, 2021
Loan servicing rights	$	111,978	$	(89,039)	$	—	$	22,939
Core deposits	101,160		(62,511)		—		38,649
Other	3,945		(3,008)		—		937
Total other intangible assets	$	217,083	$	(154,558)	$	—	$	62,525
December 31, 2020
Loan servicing rights	$	103,150	$	(80,340)	$	(865)	$	21,945
Core deposits	101,160		(53,747)		—		47,413
Other	3,945		(2,854)		—		1,091
Total other intangible assets	$	208,255	$	(136,941)	$	(865)	$	70,449

Estimated Future Amortization Expense

The following table presents the estimated future amortization expense of other intangible assets for the remainder of 2021 through 2025: 

	Loan Servicing Rights		Core Deposits		Other
	(in thousands)
2021	$	1,063	$	2,843	$	51
2022	3,705		9,876		191
2023	3,015		8,146		131
2024	2,473		6,537		117
2025	2,047		4,929		103