Goodwill and Intangible Assets (Tables)

12 Months Ended

Dec. 31, 2017

Goodwill and Intangible Assets Disclosure [Abstract]

Summary of Change in Carrying Amount of Goodwill

The change in the carrying amount of goodwill for the years ended December 31, 2017 and 2016 is as follows:

	2017		2016
Balance, beginning of year	$	38,730	$	27,194
Acquired during the year		0		11,536
Balance, end of year	$	38,730	$	38,730

Estimated Amortization Expense of Core Deposit Intangible Assets

Estimated amortization expense of core deposit intangible assets for each of the next five years is as follows:

2018	$	898
2019		567
2020		160
2021		0
2022		0