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Summary of Significant Accounting Policies (Tables)

3 Months Ended

Apr. 29, 2023

Accounting Policies [Abstract]

Schedule of securities held-to-maturity

Such securities are carried at amortized cost plus accrued interest and consist of the following (in thousands):

						As of April 29, 2023
						Amortized Cost						Gross Unrealized Gains						Gross Unrealized Losses						Fair Market Value
Short-term:
Corporate bonds						$	88,241					$	—					$	35					$	88,206
Total						$	88,241					$	—					$	35					$	88,206

						As of January 28, 2023
						Amortized Cost						Gross Unrealized Gains						Gross Unrealized Losses						Fair Market Value
Short-term:
Corporate bonds						$	66,845					$	—					$	292					$	66,553
Total						$	66,845					$	—					$	292					$	66,553

						As of April 30, 2022
						Amortized Cost						Gross Unrealized Gains						Gross Unrealized Losses						Fair Market Value
Short-term:
Corporate bonds						$	159,145					$	—					$	1,134					$	158,011
Municipal bonds						29,995						—						64						29,931
Total						$	189,140					$	—					$	1,198					$	187,942
Long-term:
Corporate bonds						$	10,182					$	—					$	205					$	9,977
Total						$	10,182					$	—					$	205					$	9,977

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- References

No definition available.

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- Definition

Tabular disclosure of information about investment in debt security measured at amortized cost (held-to-maturity).

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
-SubTopic 10
-Section 50
-Paragraph 5B
-URI http://asc.fasb.org/extlink&oid=123581744&loc=SL120269825-111563

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
-SubTopic 10
-Section 50
-Paragraph 5A
-URI http://asc.fasb.org/extlink&oid=123581744&loc=SL120269820-111563

Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
-SubTopic 10
-Section 50
-Paragraph 5
-URI http://asc.fasb.org/extlink&oid=123581744&loc=d3e27232-111563

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