Schedule of Business Acquisitions Date Fair Value of Consideration Transferred (Detail) - USD ($) $ in Thousands	Apr. 24, 2020	Sep. 30, 2021	Mar. 31, 2021
Business Combinations [Abstract]
Cash and other considerations	$ 57,850
Contingent consideration	13,300	$ 24,814	$ 24,706
Total consideration transferred	$ 71,150

Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.

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