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Condensed Consolidated Statements Of Income (Loss) And Comprehensive Income (Loss) (Parenthetical) - USD ($) $ in Thousands	3 Months Ended				6 Months Ended
	Jul. 29, 2023	Apr. 29, 2023	Jul. 30, 2022	Apr. 30, 2022	Jul. 29, 2023	Jul. 30, 2022
Consolidated Statements of Income and Comprehensive Income
Tax Effect of Unrealized Gains (Losses) On Available-For-Sale Securities	$ 50	$ 107	$ 18	$ (362)	$ 156	$ (343)

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- References

No definition available.

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- Definition

Amount, before adjustment, of tax expense (benefit) for unrealized holding gain (loss) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). Excludes tax expense (benefit) for unrealized gain (loss) on investment in debt security measured at amortized cost (held-to-maturity) from transfer to available-for-sale.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section 45
-Paragraph 12
-URI https://asc.fasb.org/extlink&oid=126968391&loc=d3e640-108580

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section 45
-Paragraph 10A
-Subparagraph (f)
-URI https://asc.fasb.org/extlink&oid=126968391&loc=SL7669646-108580

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