Commitments and Contingencies - Additional Information (Detail) - patent		1 Months Ended
Aug. 31, 2021	Jul. 31, 2019
Commitments and Contingencies Disclosure [Abstract]
Loss contingency on patents allegedly infringed upon (in patents)		5
Gain contingency on patents allegedly infringed upon (in patents)	4

Number of entity's patents that another entity has allegedly infringed.

No definition available.

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Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration