GOODWILL AND INTANGIBLE ASSETS (Tables)

12 Months Ended

Dec. 31, 2017

GOODWILL AND INTANGIBLE ASSETS

Schedule of change in carrying amount of goodwill

	2017		2016
Balance, January 1	$	101,315	$	75,953
Acquired goodwill		35,775		25,362
Balance, December 31	$	137,090	$	101,315

Schedule of acquired intangible assets

	2017		2016
Core deposit intangibles	$	40,398	$	34,135
Other customer relationship intangibles		4,424		2,194
Accumulated amortization		(30,921)		(28,910)
Purchased intangibles, net	$	13,901	$	7,419

Schedule of estimated amortization expense

2018	$	2,240
2019		1,902
2020		1,643
2021		1,417
2022		1,167
Thereafter		5,532