Intangible Assets

12 Months Ended

Dec. 31, 2015

Goodwill and Intangible Assets Disclosure [Abstract]

Intangible Assets

Intangible Assets

Intangible assets at December 31, 2015 and 2014 are summarized as follows (in thousands):

	2015		2014
Goodwill	$	411,624	392,757
Core deposit premiums	5,846		7,603
Customer relationship and other intangibles	7,866		2,987
Mortgage servicing rights	941		1,075
	$	426,277	404,422

Amortization expense of intangible assets for the years ended December 31, 2015, 2014 and 2013 is as follows (in thousands):

	2015		2014	2013
Core deposit premiums	$	1,757	1,472	965
Customer relationship and other intangibles	2,136		1,106	335
Mortgage servicing rights	173		179	324
	$	4,066	2,757	1,624

Scheduled amortization of core deposit and customer relationship intangibles for each of the next five years is as follows (in thousands):

Year ended December 31,	Scheduled Amortization
2016	$	3,209
2017	2,550
2018	2,004
2019	1,709
2020	1,415