Commitments and Contingencies (Details 4) - USD ($) $ in Thousands	Dec. 31, 2017	Dec. 31, 2016
Derivatives Fair Value [Line Items]
Assets, Fair Value	$ 185	$ 297
Liabilities, Fair Value	185	297
Other assets
Derivatives Fair Value [Line Items]
Assets, Fair Value	185	297
Other liabilities
Derivatives Fair Value [Line Items]
Liabilities, Fair Value	$ 185	$ 297

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- Definition

Fair value as of the balance sheet date of all derivative assets not designated as hedging instruments.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 4B
-Subparagraph (c)(2)
-URI http://asc.fasb.org/extlink&oid=84234895&loc=SL5624163-113959

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- Definition

Fair value as of the balance sheet date of all derivative liabilities not designated as hedging instruments.

+ References

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