Area of premises.

No definition available.

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- Definition

Base monthly rent.

+ References

No definition available.

+ Details

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Balance Type:	debit
Period Type:	duration

- Definition

Commitments and contingencies.

+ References

No definition available.

+ Details

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Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Date which lease or group of leases is set to expire, in CCYY-MM-DD format.

+ References

No definition available.

+ Details

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Balance Type:	na
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- Definition

Amount of operating lease expense. Excludes sublease income.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 45
-Paragraph 4
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=121603541&loc=SL77918638-209977

+ Details

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Balance Type:	debit
Period Type:	duration

- Definition

Weighted average discount rate for operating lease calculated at point in time.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 50
-Paragraph 4
-Subparagraph (g)(4)
-URI http://asc.fasb.org/extlink&oid=121609121&loc=SL77918686-209980

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
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-Section 55
-Paragraph 53
-URI http://asc.fasb.org/extlink&oid=121568110&loc=SL77918982-209971

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Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Weighted average remaining lease term for operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 20
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- Definition

Minimum amount of purchase arrangement in which the entity has agreed to expend funds to procure goods or services from a supplier.

+ References

No definition available.

+ Details

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Balance Type:	credit
Period Type:	instant

- Details

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Commitments and Contingencies - Additional Information (Details) $ in Thousands		3 Months Ended
	Apr. 30, 2021 USD ($) ft²	Apr. 03, 2021 USD ($)	Mar. 28, 2020 USD ($)
Commitments And Contingencies [Line Items]
Operating lease, expenses		$ 300	$ 300
Operating lease, weighted average discount rate		5.40%
Operating lease, weighted average remaining lease term		1 year 1 month 6 days
Future minimum purchase commitment payments		$ 13,900
Subsequent Event [Member]
Commitments And Contingencies [Line Items]
Area of Premises \| ft²	29,830
Lease expiration date	Aug. 31, 2024
Minimum [Member] \| Subsequent Event [Member]
Commitments And Contingencies [Line Items]
Base monthly rent	$ 84,121
Maximum [Member] \| Subsequent Event [Member]
Commitments And Contingencies [Line Items]
Base monthly rent	$ 93,070