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Retirement Savings Plan - Additional Information (Details) - USD ($) $ in Millions | 12 Months Ended
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Feb. 01, 2025 | Jan. 28, 2023
Retirement Benefits [Abstract] |  |
Age of employees covered by plan | 21 years |
Service period required (in months) | 3 months |
Total employer contribution |  | $ 1.2

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- Definition Defined Contribution Plan Employee Eligibility Age + References No definition available. + Details
Name: | tlys_DefinedContributionPlanEmployeeEligibilityAge
Namespace Prefix: | tlys_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

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- Definition Defined Contribution Plan, Service Period for Eligibility + References No definition available. + Details
Name: | tlys_DefinedContributionPlanServicePeriodForEligibility
Namespace Prefix: | tlys_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

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- References No definition available. + Details
Name: | us-gaap_CompensationAndRetirementDisclosureAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Definition Amount of discretionary contributions made by an employer to a defined contribution plan. + References No definition available. + Details
Name: | us-gaap_DefinedContributionPlanEmployerDiscretionaryContributionAmount
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration