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Significant Accounting Policies (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2018 USD ($)
Significant Accounting Policies (Textual)
Assets and operating lease liabilities	$ 5,936

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- References

No definition available.

+ Details

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X

- Definition

Amount of increase (decrease) in operating assets after deduction of operating liabilities classified as other.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3602-108585

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