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Non-performing Assets Including Troubled Debt Restructurings (TDR) (Details) - USD ($) $ in Thousands	Mar. 31, 2018	Dec. 31, 2017
Non-performing assets including TDR
Non-accrual loans	$ 1,989	$ 3,016
Other real estate owned	168	18
TDR’s not in non-accrual	0	0
Total non-performing assets including TDR	$ 2,157	$ 3,034
Total non-performing assets as a percent of loans, net of unearned income, and other real estate owned	0.25%	0.34%
Commercial [Member]
Non-performing assets including TDR
Non-accrual loans	$ 913	$ 1,212
Other real estate owned	157	0
Commercial loans secured by real estate [Member]
Non-performing assets including TDR
Non-accrual loans	13	547
Real estate-mortgage [Member]
Non-performing assets including TDR
Non-accrual loans	1,063	1,257
Other real estate owned	$ 11	$ 18

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- Definition

Non performing assets due to loan inclusion of restructuring.

+ References

No definition available.

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- Definition

Total non-performing assets including trouble debt restructurings.

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- Definition

The amount of the outstanding recorded investment related to financing receivables that have been modified by troubled debt restructurings.

+ References

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- Definition

Reflects the carrying amount of loans deemed to be questionable as to collection on which no interest is continuing to be recognized.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 7
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=84173941&loc=d3e5111-111524

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- Definition

Reflects the percentage derived from dividing impaired loans on which interest has ceased to be accrued by total loans.

+ References

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- Definition

Carrying amount of other real estate not separately disclosed, including, but not limited to, real estate investments, real estate loans that qualify as investments in real estate, and premises that are no longer used in operations may also be included in real estate owned. This does not include real estate assets taken in settlement of troubled loans through surrender or foreclosure.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03.10(4))
-URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878

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