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Acquisitions - Summary of Preliminary Allocation of Purchase Consideration (Detail) - USD ($) $ in Thousands | Mar. 31, 2022 | Sep. 30, 2021
--- | --- | ---
Business Acquisition [Line Items] |  |
Goodwill | $ 44,248 | $ 45,606
Vetex Medical Limited [Member] |  |
Business Acquisition [Line Items] |  |
Current assets | 66 |
Property and equipment | 37 |
Intangible assets | 27,600 |
Other non-current assets | 133 |
Accrued compensation | (236) |
Other accrued liabilities | (111) |
Deferred income taxes | (2,954) |
Net assets acquired | 24,535 |
Goodwill | 19,089 |
Total purchase consideration, net of cash acquired | $ 43,624 |

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