Fair Value of Intangible Assets (Details) - Zettlex Holdings Limited $ in Thousands	May 01, 2018 USD ($)
Acquired Finite Lived Intangible Assets [Line Items]
Intangible Assets Estimated Fair Value	$ 14,585
Developed Technologies
Acquired Finite Lived Intangible Assets [Line Items]
Intangible Assets Estimated Fair Value	$ 3,027
Intangible Assets Weighted Average Amortization Period	10 years
Customer Relationships
Acquired Finite Lived Intangible Assets [Line Items]
Intangible Assets Estimated Fair Value	$ 9,494
Intangible Assets Weighted Average Amortization Period	15 years
Trademarks and Trade Names
Acquired Finite Lived Intangible Assets [Line Items]
Intangible Assets Estimated Fair Value	$ 550
Intangible Assets Weighted Average Amortization Period	10 years
Backlog
Acquired Finite Lived Intangible Assets [Line Items]
Intangible Assets Estimated Fair Value	$ 1,514
Intangible Assets Weighted Average Amortization Period	1 year