The number of purchase period for awards under share based payment arrangement.

No definition available.

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- Definition

The offering period for awards under share based payment arrangement.

+ References

No definition available.

+ Details

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Balance Type:	na
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- Definition

Increase in number of shares reserved for issuance in accordance with the plan as a proportion of outstanding capital stock.

+ References

No definition available.

+ Details

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- Definition

The purchase period for awards under share based payment arrangement.

+ References

No definition available.

+ Details

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Namespace Prefix:	lvlu_
Data Type:	xbrli:durationItemType
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- Definition

Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5047-113901

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SAB Topic 14.F)
-URI http://asc.fasb.org/extlink&oid=122041274&loc=d3e301413-122809

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (h)(1)(i)
-URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Aggregate number of common shares reserved for future issuance.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.29)
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

+ Details

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Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

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- Definition

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

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

- Definition

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

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (a)(3)
-URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901

+ Details

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Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

- Definition

Purchase price of common stock expressed as a percentage of its fair value.

+ References

No definition available.

+ Details

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Data Type:	dtr-types:percentItemType
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- Details

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- Details

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Namespace Prefix:
Data Type:	na
Balance Type:
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- Details

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Equity-Based Compensation - Omnibus Equity Plan and ESPP (Details) $ in Thousands		3 Months Ended	9 Months Ended
	Apr. 01, 2022 shares	Oct. 02, 2022 USD ($) shares	Oct. 02, 2022 USD ($) item shares	Nov. 15, 2021 shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Aggregate shares registered	5,921,056
Maximum aggregate number of shares reserved for issuance		4,289,116	4,289,116
Employee Stock Purchase Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Aggregate shares registered	384,211
Additional shares registered	800,000
Maximum aggregate number of shares reserved for issuance		1,128,014	1,128,014	743,803
Percentage of increase in shares reserved for issuance				1.00%
Number of purchase period for awards \| item			2
Stock-based compensation expense \| $		$ 16	$ 16
Percentage of discount from lower of stock price			15.00%
Employee Stock Purchase Plan \| Tranche 1
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Offering period for awards			12 months
Employee Stock Purchase Plan \| Tranche 2
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Offering period for awards			12 months
Purchase period for awards			6 months
Omnibus Equity Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Aggregate shares registered	1,536,845
Additional shares registered	3,200,000
Maximum aggregate number of shares reserved for issuance		3,161,102	3,161,102	3,719,000
Percentage of increase in shares reserved for issuance				4.00%