Aggregate number of common shares reserved for future issuance.

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+ References

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- Definition

Number of additional shares authorized for issuance under share-based payment arrangement.

+ References

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- Definition

Number of shares authorized for issuance under share-based payment arrangement.

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
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Share-Based Compensation - New Stock-Based Compensation Plans - Additional Information (Detail) - shares	Oct. 25, 2022	Aug. 19, 2019
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Number of shares approved by stockholders	5,288,000
Employee Stock Purchase Plan [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Number of shares authorized to purchase	1,500,000
2019 Inducement Equity Plan [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Common stock reserved for issuance		650,000