Loans - Loans Identified as Impaired by Class of Loan (Details) - USD ($) $ in Thousands	Sep. 30, 2017	Dec. 31, 2016
Recorded Investment
With no related allowance recorded	$ 3,284	$ 3,179
With an allowance recorded	2,553	3,743
Total	5,837	6,922
Unpaid Principal Balance
With no related allowance recorded	4,452	4,202
With an allowance recorded	2,791	3,894
Total	7,243	8,096
Related Allowance
With an allowance recorded	700	3,026
Total	700	3,026
Commercial real estate - owner occupied
Recorded Investment
With no related allowance recorded	0	0
With an allowance recorded	0	0
Unpaid Principal Balance
With no related allowance recorded	0	0
With an allowance recorded	0	0
Related Allowance
With an allowance recorded	0	0
Commercial real estate - nonowner occupied
Recorded Investment
With no related allowance recorded	0	0
With an allowance recorded	0	0
Unpaid Principal Balance
With no related allowance recorded	0	0
With an allowance recorded	0	0
Related Allowance
With an allowance recorded	0	0
Real estate construction
Recorded Investment
With no related allowance recorded	26	0
With an allowance recorded	903	940
Unpaid Principal Balance
With no related allowance recorded	35	0
With an allowance recorded	974	994
Related Allowance
With an allowance recorded	223	221
Residential real estate
Recorded Investment
With no related allowance recorded	35	431
With an allowance recorded	537	0
Unpaid Principal Balance
With no related allowance recorded	36	431
With an allowance recorded	549	0
Related Allowance
With an allowance recorded	0	0
Commercial
Recorded Investment
With no related allowance recorded	3,220	2,748
With an allowance recorded	1,113	2,803
Unpaid Principal Balance
With no related allowance recorded	4,378	3,771
With an allowance recorded	1,268	2,900
Related Allowance
With an allowance recorded	477	2,805
Consumer
Recorded Investment
With no related allowance recorded	3	0
With an allowance recorded	0	0
Unpaid Principal Balance
With no related allowance recorded	3	0
With an allowance recorded	0	0
Related Allowance
With an allowance recorded	$ 0	$ 0

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- Definition

Amount of impaired financing receivable related and no related allowance.

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+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 14A
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=84173941&loc=SL6953550-111524

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 15
-Subparagraph (a)(3)
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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 15
-Subparagraph (a)(4)
-URI http://asc.fasb.org/extlink&oid=84173941&loc=d3e5212-111524

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
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-URI http://asc.fasb.org/extlink&oid=84173941&loc=d3e5212-111524

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+ References

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-Publisher FASB
-Name Accounting Standards Codification
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-Paragraph 15
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-URI http://asc.fasb.org/extlink&oid=84173941&loc=d3e5212-111524

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