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Basis of Presentation (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2018	Jun. 30, 2017
New Accounting Pronouncements and Changes in Accounting Principles [Abstract]
Cumulative effect adjustment from accumulated other comprehensive income to retained earnings	$ 1		$ 1
Salaries and employee benefits	4,737	$ 4,377	9,572	$ 8,743
Other noninterest expense	(1,429)	$ (1,415)	(2,783)	$ (2,712)
ASU 2016-01 [Member] | Accumulated Other Comprehensive Income (Loss) [Member]
New Accounting Pronouncements and Changes in Accounting Principles [Abstract]
Cumulative effect adjustment from accumulated other comprehensive income to retained earnings	1		1
ASU 2016-01 [Member] | Retained Earnings [Member]
New Accounting Pronouncements and Changes in Accounting Principles [Abstract]
Cumulative effect adjustment from accumulated other comprehensive income to retained earnings	(1)		(1)
ASU 2017-07 [Member]
New Accounting Pronouncements and Changes in Accounting Principles [Abstract]
Salaries and employee benefits	53		100
Other noninterest expense	$ (53)		$ (100)

X

- Definition

Amount after tax of increase (decrease) to equity or (increase) decrease to net assets, resulting from the cumulative effect adjustment of a new accounting principle applied in the period of adoption.

+ References

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- Definition

Amount of expense for salary, wage, profit sharing; incentive and equity-based compensation; and other employee benefit.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03(b)(4))
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- Definition

Amount of noninterest expense classified as other.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 220
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-04.14)
-URI http://asc.fasb.org/extlink&oid=114873765&loc=SL114874048-224260

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