Supplemental Balance Sheet Information - Schedule of Carrying Amount of Goodwill by Segment (Detail) $ in Thousands	3 Months Ended
	Dec. 31, 2023 USD ($)
Goodwill [Line Items]
Goodwill as of September 30, 2022	$ 42,946
Currency translation adjustment	1,337
Goodwill as of December 31, 2023	44,283
In Vitro Diagnostics [Member]
Goodwill [Line Items]
Goodwill as of September 30, 2022	8,010
Goodwill as of December 31, 2023	8,010
Medical Device [Member]
Goodwill [Line Items]
Goodwill as of September 30, 2022	34,936
Currency translation adjustment	1,337
Goodwill as of December 31, 2023	$ 36,273