Acquisitions - Summary of Final Allocation of Purchase Consideration as of Acquisition Date (Detail) - USD ($) $ in Thousands	Jun. 30, 2022	Sep. 30, 2021	Jul. 02, 2021
Business Acquisition [Line Items]
Goodwill	$ 42,590	$ 45,606
Vetex Medical Limited [Member]
Business Acquisition [Line Items]
Current assets			$ 18
Property and equipment			37
Intangible assets			27,600
Other non-current assets			37
Accrued compensation			(236)
Other accrued liabilities			(111)
Deferred income taxes			(3,087)
Net assets acquired			24,258
Goodwill			19,366
Total purchase consideration, net of cash acquired			$ 43,624