Acquisition-Related Intangible Assets - Intangible Assets Acquired through Business Combination (Details) $ in Thousands	Jun. 30, 2018 USD ($)
Finite Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 20,500
Accumulated Amortization	(1,492)
Net Carrying Amount	19,008
Acquired developed technology
Finite Lived Intangible Assets [Line Items]
Gross Carrying Amount	8,100
Accumulated Amortization	(844)
Net Carrying Amount	7,256
Customer contracts and related relationships
Finite Lived Intangible Assets [Line Items]
Gross Carrying Amount	11,400
Accumulated Amortization	(475)
Net Carrying Amount	10,925
Order backlog
Finite Lived Intangible Assets [Line Items]
Gross Carrying Amount	500
Accumulated Amortization	(104)
Net Carrying Amount	396
Trademarks and trade name
Finite Lived Intangible Assets [Line Items]
Gross Carrying Amount	500
Accumulated Amortization	(69)
Net Carrying Amount	$ 431