Intangible Assets, Net (Details) - USD ($) $ in Millions	3 Months Ended	9 Months Ended
Oct. 31, 2021	Nov. 01, 2020	Oct. 31, 2021	Nov. 01, 2020
Goodwill and Intangible Assets Disclosure [Abstract]
Amortization expense on other intangible assets	$ 0.1	$ 0.6	$ 0.3	$ 0.4

The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the period expected to benefit from such assets. As a noncash expenses, this element is added back to net income when calculating cash provided by or used in operation using the indirect method.

No definition available.

Name:	love_AmortizationOfIntangibleAsset
Namespace Prefix:	love_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration