Goodwill - Schedule Of Carrying Amount of Goodwill by Segment (Detail) $ in Thousands	3 Months Ended
	Dec. 31, 2016 USD ($)
Goodwill [Line Items]
Balance as of September 30, 2016	$ 26,555
Translation adjustment	(861)
Balance as of December 31, 2016	25,694
In Vitro Diagnostics [Member]
Goodwill [Line Items]
Balance as of September 30, 2016	8,010
Balance as of December 31, 2016	8,010
Medical Device [Member]
Goodwill [Line Items]
Balance as of September 30, 2016	18,545
Translation adjustment	(861)
Balance as of December 31, 2016	$ 17,684