Goodwill and Intangible Assets (Tables)

12 Months Ended

Dec. 31, 2017

Goodwill and Intangible Assets Disclosure [Abstract]

Summary of Carrying Amount of Intangible Assets

The following table summarizes the Corporation's carrying amount for finite intangible assets:

(In Thousands)	December 31, 2017
Intangible assets subject to amortization:	Cost		Accumulated Amortization			Net Book Value
Core deposit intangible	$	16,057	$	(2,408	)	$	13,649
Customer lists	5,214		(308		)	4,906
Non-compete agreements	117		(60		)	57
Total	$	21,388	$	(2,776	)	$	18,612
(In Thousands)	December 31, 2016
Intangible assets subject to amortization:	Cost		Accumulated Amortization			Net Book Value
Customer lists	$	364	$	(43	)	$	321
Non-compete agreements	25		(14		)	11
Total	$	389	$	(57	)	$	332

Schedule of Expected Intangible Amortization

The following table presents the amortization of the intangibles expected to be recognized over the years ending December 31:

Year	Amount
	(In Thousands)
2018	$	3,341
2019	2,949
2020	2,581
2021	2,224
2022	1,868
Thereafter	5,649
	$	18,612

Schedule of Changes in Carrying Amount of Goodwill

Changes in the carrying amount of indefinite lived assets are summarized in the table as follows:

(In Thousands)
Balance, December 31, 2015	$	1,501
Additions	—
Impairments	—
Balance, December 31, 2016	$	1,501
Additions - acquisition of Middleburg	166,539
Impairments	(1,491		)
Balance, December 31, 2017	$	166,549