Goodwill and Other Intangible Assets (Tables)

6 Months Ended

Jun. 30, 2017

Goodwill and Intangible Assets Disclosure [Abstract]

Other Intangible Assets

The following table summarizes other intangible assets as of June 30, 2017 and December 31, 2016:

	Gross Intangible Assets		Accumulated Amortization			Valuation Allowance			Net Intangible Assets
	(in thousands)
June 30, 2017
Loan servicing rights	$	75,413	$	(54,253	)	$	(849	)	$	20,311
Core deposits	43,396		(21,941		)	—			21,455
Other	4,087		(2,153		)	—			1,934
Total other intangible assets	$	122,896	$	(78,347	)	$	(849	)	$	43,700
December 31, 2016
Loan servicing rights	$	73,002	$	(52,634	)	$	(900	)	$	19,468
Core deposits	61,504		(37,562		)	—			23,942
Other	4,087		(2,013		)	—			2,074
Total other intangible assets	$	138,593	$	(92,209	)	$	(900	)	$	45,484

Estimated Future Amortization Expense

The following table presents the estimated future amortization expense of other intangible assets for the remainder of 2017 through 2021:

	Loan Servicing Rights		Core Deposits		Other
	(in thousands)
2017	$	2,719	$	2,356	$	139
2018	4,503		4,215		249
2019	3,557		3,671		235
2020	2,813		3,127		220
2021	2,115		2,582		206