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Business Combination - Schedule of Intangible Assets Acquired (Details) - USD ($) $ in Thousands		6 Months Ended	12 Months Ended
	Oct. 16, 2017	Mar. 31, 2018	Sep. 30, 2017
Customer relationships
Acquired Indefinite-lived Intangible Assets [Line Items]
Amortization Period		3 years 9 months 18 days	6 years
ICAR Vision Systems, S.L.
Acquired Indefinite-lived Intangible Assets [Line Items]
Intangible assets acquired	$ 6,407
ICAR Vision Systems, S.L. | Technology-Based Intangible Assets [Member]
Acquired Indefinite-lived Intangible Assets [Line Items]
Amortization Period	5 years
Intangible assets acquired	$ 4,956
ICAR Vision Systems, S.L. | Customer relationships
Acquired Indefinite-lived Intangible Assets [Line Items]
Amortization Period	2 years
Intangible assets acquired	$ 1,298
ICAR Vision Systems, S.L. | Trade names
Acquired Indefinite-lived Intangible Assets [Line Items]
Amortization Period	3 years
Intangible assets acquired	$ 153

X

- Definition

Weighted average amortization period of finite-lived intangible assets acquired either individually or as part of a group of assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
-Paragraph 1
-Subparagraph (a)(3)
-URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16265-109275

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- Definition

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+ References

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- Definition

Amount of increase in assets, excluding financial assets, lacking physical substance with a definite life, from an acquisition.

+ References

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