Goodwill and Other Intangible Assets (Tables)

3 Months Ended

Mar. 31, 2017

Goodwill and Intangible Assets Disclosure [Abstract]

Other Intangible Assets

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

	Gross Intangible Assets		Accumulated Amortization			Valuation Allowance			Net Intangible Assets
	(in thousands)
March 31, 2017
Loan servicing rights	$	74,108	$	(52,954	)	$	(899	)	$	20,255
Core deposits	43,396		(20,697		)	—			22,699
Other	4,087		(2,083		)	—			2,004
Total other intangible assets	$	121,591	$	(75,734	)	$	(899	)	$	44,958
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	$	3,892	$	3,599	$	210
2018	4,278		4,215		249
2019	3,362		3,671		235
2020	2,647		3,127		220
2021	1,973		2,582		206