Intangible Assets - Schedule of Intangible Assets (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
	Sep. 30, 2018	Jun. 30, 2018
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 41,176	$ 41,632
Accumulated Amortization	(6,934)	(5,866)
Finite Lived Intangible Assets, Foreign Currency Translation Gain (Loss)	(50)	(456)
Net Carrying Amount	34,192	35,310
Technology and patents
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	35,644	35,898
Accumulated Amortization	(6,068)	(5,182)
Finite Lived Intangible Assets, Foreign Currency Translation Gain (Loss)	(27)	(254)
Net Carrying Amount	29,549	30,462
Customer relationships
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	4,979	5,181
Accumulated Amortization	(513)	(377)
Finite Lived Intangible Assets, Foreign Currency Translation Gain (Loss)	(23)	(202)
Net Carrying Amount	4,443	4,602
Non-compete Agreements
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	553	553
Accumulated Amortization	(353)	(307)
Finite Lived Intangible Assets, Foreign Currency Translation Gain (Loss)	0	0
Net Carrying Amount	$ 200	$ 246