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Commitment and Contingencies (Details) - patent			1 Months Ended
	Aug. 31, 2021	Feb. 16, 2021	Jul. 31, 2019
Commitments and Contingencies Disclosure [Abstract]
Loss contingency on patents allegedly infringed upon (in patents)		6	5
Patents found not infringed upon (in patents)			1
Gain contingency on patents allegedly infringed upon (in patents)	4

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

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

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Number of another entity's patents that the entity was found not to have infringed.

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