Goodwill - Schedule Of Carrying Amount of Goodwill by Segment (Detail) $ in Thousands	6 Months Ended
	Mar. 31, 2016 USD ($)
Goodwill [Line Items]
Balance as of September 30, 2015	$ 8,010
Additions (See Note 3)	18,124
Translation adjustment	831
Balance as of March 31, 2016	26,965
In Vitro Diagnostics [Member]
Goodwill [Line Items]
Balance as of September 30, 2015	8,010
Additions (See Note 3)	0
Translation adjustment	0
Balance as of March 31, 2016	8,010
Medical Device [Member]
Goodwill [Line Items]
Balance as of September 30, 2015	0
Additions (See Note 3)	18,124
Translation adjustment	831
Balance as of March 31, 2016	$ 18,955