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Commitments and Contingent Liabilities (Details) - Commitments and Unused Lines of Credit - USD ($) $ in Thousands	Dec. 31, 2017	Dec. 31, 2016
Fixed Rate
The contractual amounts of financial instruments with off-balance-sheet risk at year end
Total contractual amounts of financial instruments with off-balance-sheet risk	$ 74,119	$ 74,798
Variable Rate
The contractual amounts of financial instruments with off-balance-sheet risk at year end
Total contractual amounts of financial instruments with off-balance-sheet risk	$ 265,260	$ 247,080

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- Definition

Fair value off balance sheet risks disclosure information.

+ References

No definition available.

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- Definition

The fair value of financial liabilities, which are not recognized in the financial statements (off-balance sheet) because they fail to meet some other criterion for recognition.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 825
-SubTopic 10
-Section 50
-Paragraph 10
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=77997519&loc=d3e13433-108611

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