Goodwill and Other Intangible Assets (Tables)

9 Months Ended

Sep. 30, 2019

Goodwill and Intangible Assets Disclosure [Abstract]

Other Intangible Assets

The following table summarizes other intangible assets as of September 30, 2019 and December 31, 2018: 

	Gross Intangible Assets		Accumulated Amortization			Valuation Allowance			Net Intangible Assets
	(in thousands)
September 30, 2019
Loan servicing rights	$	91,991	$	(68,225	)	$	(64	)	$	23,702
Core deposits	80,470		(37,392		)	—			43,078
Other	3,945		(2,575		)	—			1,370
Total other intangible assets	$	176,406	$	(108,192	)	$	(64	)	$	68,150
December 31, 2018
Loan servicing rights	$	87,354	$	(63,161	)	$	(83	)	$	24,110
Core deposits	80,470		(29,136		)	—			51,334
Other	3,945		(2,399		)	—			1,546
Total other intangible assets	$	171,769	$	(94,696	)	$	(83	)	$	76,990

Estimated Future Amortization Expense

The following table presents the estimated future amortization expense of other intangible assets for the remainder of 2019 through 2023: 

	Loan Servicing Rights		Core Deposits		Other
	(in thousands)
2019	$	1,132	$	2,705	$	59
2020	4,031		9,607		220
2021	3,314		8,252		206
2022	2,731		6,898		191
2023	2,252		5,544		131