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Commitment and Contingencies - Additional Information (Details) $ in Millions	May 09, 2018 USD ($)
Commitments And Contingencies Disclosure [Abstract]
Outstanding balance to vendor	$ 2.1

X

- References

No definition available.

+ Details

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X

- Definition

Amount of loss contingency liability.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 450
-SubTopic 20
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=118942415&loc=d3e14326-108349

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