Goodwill and Other Intangible Assets (Tables)

3 Months Ended

Mar. 31, 2021

Goodwill and Intangible Assets Disclosure [Abstract]

Other Intangible Assets

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

	Gross Intangible Assets		Accumulated Amortization		Valuation Allowance		Net Intangible Assets
	(in thousands)
March 31, 2021
Loan servicing rights	$	106,679	$	(84,163)	$	(74)	$	22,442
Core deposits	101,160		(56,669)		—		44,491
Other	3,945		(2,906)		—		1,039
Total other intangible assets	$	211,784	$	(143,738)	$	(74)	$	67,972
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	$	3,675	$	8,685	$	154
2022	4,097		9,876		191
2023	3,187		8,146		131
2024	2,495		6,537		117
2025	1,975		4,929		103