Other Intangibles (Tables)

3 Months Ended

Mar. 31, 2018

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of core deposit

The carrying basis and accumulated amortization of recognized core deposit intangibles and other intangibles are noted below.

	March 31, 2018			December 31, 2017
Gross carrying amount	$	85,869		$	63,940
Core deposit intangibles acquired				18,164
Other intangibles acquired				3,765
Accumulated amortization	(56,447		)	(54,721		)
Total other intangibles	$	29,422		$	31,148

Schedule of estimated future amortization expense

Estimated future amortization expense is summarized as follows:

	Amortization Expense
2018	$	4,993
2019	5,169
2020	3,632
2021	3,427
2022	3,325
After 2022	8,876
	$	29,422