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Share-Based Compensation - Aggregated Information Regarding Stock Options Granted (Detail)	9 Months Ended
	Oct. 29, 2022 $ / shares shares
Share-based Compensation [Abstract]
Beginning balance, Number of Options | shares	598,043
Exercised, Number of Options | shares	(36,444)
Forfeited, Number of Options | shares	(5,100)
Expired, Number of Options | shares	(2,400)
Ending balance, Number of Options | shares	554,099
Beginning balance, Weighted-Average Exercise Price Per Share | $ / shares	$ 14.67
Exercised, Weighted-Average Exercise Price Per Share | $ / shares	8.41
Forfeited, Weighted-Average Exercise Price Per Share | $ / shares	15.38
Expired, Weighted-Average Exercise Price Per Share | $ / shares	8.09
Ending balance, Weighted-Average Exercise Price Per Share | $ / shares	$ 15.1

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Number of options or other stock instruments for which the right to exercise has lapsed under the terms of the plan agreements.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(1)(iv)(04)
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The number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan.

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Number of options outstanding, including both vested and non-vested options.

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Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan.

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Weighted average price at which option holders acquired shares when converting their stock options into shares.

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Weighted average price at which grantees could have acquired the underlying shares with respect to stock options of the plan that expired.

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Weighted average price at which grantees could have acquired the underlying shares with respect to stock options that were terminated.

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Number of share options (or share units) exercised during the current period.

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