v3.26.1
Schedule of Assets (Held at End of Year) (Details) - EBP 001
12 Months Ended
Dec. 31, 2025
USD ($)
shares
EBP, Schedule of Asset Held for Investment [Line Items]  
EBP, Plan Name EMPLOYEES’ RETIREMENT BUILDER PLAN
Entity Tax Identification Number 56-1001967
EBP, Plan Number 001
Employee Benefit Plan, Asset Held for Investment, Total $ 49,467,092
Investment, Identifier [Axis]: Common and Collective Trust Fund, Invesco Stable Value Trust Fund  
EBP, Schedule of Asset Held for Investment [Line Items]  
EBP, Investment, Current Value, Type [Extensible Enumeration] Common Collective Trust [Member]
EBP, Investment, Issuer Name [Extensible Enumeration] Invesco Stable Value Trust Fund [Member]
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
Employee Benefit Plan, Investment, number of units | shares 2,973,527
Employee benefit plan, asset held for investment, excluding plan interest in master trust, current value $ 2,973,527
Investment, Identifier [Axis]: Culp, Inc. Common Stock  
EBP, Schedule of Asset Held for Investment [Line Items]  
EBP, Asset Held for Investment, Party-in-Interest [true false] true
EBP, Investment, Current Value, Type [Extensible Enumeration] EBP, Employer, Common Stock [Member]
EBP, Investment, Issuer Name [Extensible Enumeration] Culp, Inc. Common Stock [Member]
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
Employee Benefit Plan, Investment, number of units | shares 207,640
Employee benefit plan, asset held for investment, excluding plan interest in master trust, current value $ 739,327
Investment, Identifier [Axis]: Money Market Fund, Fidelity Colchester Street Trust Government Portfolio  
EBP, Schedule of Asset Held for Investment [Line Items]  
EBP, Investment, Current Value, Type [Extensible Enumeration] Money Market Funds [Member]
EBP, Investment, Issuer Name [Extensible Enumeration] Fidelity Colchester Street Trust Government Portfolio [Member]
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
Employee Benefit Plan, Investment, number of units | shares 32,578
Employee benefit plan, asset held for investment, excluding plan interest in master trust, current value $ 32,578
Investment, Identifier [Axis]: Pooled Separate Accounts, T. Rowe Price Retirement 2015 Fund  
EBP, Schedule of Asset Held for Investment [Line Items]  
EBP, Investment, Current Value, Type [Extensible Enumeration] EBP, Pooled Separate Account [Member]
EBP, Investment, Issuer Name [Extensible Enumeration] T. Rowe Price Retirement 2015 Fund [Member]
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
Employee Benefit Plan, Investment, number of units | shares 42,217
Employee benefit plan, asset held for investment, excluding plan interest in master trust, current value $ 493,190
Investment, Identifier [Axis]: Pooled Separate Accounts, T. Rowe Price Retirement 2020 Fund  
EBP, Schedule of Asset Held for Investment [Line Items]  
EBP, Investment, Current Value, Type [Extensible Enumeration] EBP, Pooled Separate Account [Member]
EBP, Investment, Issuer Name [Extensible Enumeration] T. Rowe Price Retirement 2020 Fund [Member]
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
Employee Benefit Plan, Investment, number of units | shares 132
Employee benefit plan, asset held for investment, excluding plan interest in master trust, current value $ 1,550
Investment, Identifier [Axis]: Pooled Separate Accounts, T. Rowe Price Retirement 2025 Fund  
EBP, Schedule of Asset Held for Investment [Line Items]  
EBP, Investment, Current Value, Type [Extensible Enumeration] EBP, Pooled Separate Account [Member]
EBP, Investment, Issuer Name [Extensible Enumeration] T. Rowe Price Retirement 2025 Fund [Member]
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
Employee Benefit Plan, Investment, number of units | shares 29,144
Employee benefit plan, asset held for investment, excluding plan interest in master trust, current value $ 343,781
Investment, Identifier [Axis]: Pooled Separate Accounts, T. Rowe Price Retirement 2030 Fund  
EBP, Schedule of Asset Held for Investment [Line Items]  
EBP, Investment, Current Value, Type [Extensible Enumeration] EBP, Pooled Separate Account [Member]
EBP, Investment, Issuer Name [Extensible Enumeration] T. Rowe Price Retirement 2030 Fund [Member]
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
Employee Benefit Plan, Investment, number of units | shares 88,865
Employee benefit plan, asset held for investment, excluding plan interest in master trust, current value $ 1,062,583
Investment, Identifier [Axis]: Pooled Separate Accounts, T. Rowe Price Retirement 2035 Fund  
EBP, Schedule of Asset Held for Investment [Line Items]  
EBP, Investment, Current Value, Type [Extensible Enumeration] EBP, Pooled Separate Account [Member]
EBP, Investment, Issuer Name [Extensible Enumeration] T. Rowe Price Retirement 2035 Fund [Member]
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
Employee Benefit Plan, Investment, number of units | shares 152,154
Employee benefit plan, asset held for investment, excluding plan interest in master trust, current value $ 1,850,636
Investment, Identifier [Axis]: Pooled Separate Accounts, T. Rowe Price Retirement 2040 Fund  
EBP, Schedule of Asset Held for Investment [Line Items]  
EBP, Investment, Current Value, Type [Extensible Enumeration] EBP, Pooled Separate Account [Member]
EBP, Investment, Issuer Name [Extensible Enumeration] T. Rowe Price Retirement 2040 Fund [Member]
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
Employee Benefit Plan, Investment, number of units | shares 47,495
Employee benefit plan, asset held for investment, excluding plan interest in master trust, current value $ 585,249
Investment, Identifier [Axis]: Pooled Separate Accounts, T. Rowe Price Retirement 2045 Fund  
EBP, Schedule of Asset Held for Investment [Line Items]  
EBP, Investment, Current Value, Type [Extensible Enumeration] EBP, Pooled Separate Account [Member]
EBP, Investment, Issuer Name [Extensible Enumeration] T. Rowe Price Retirement 2045 Fund [Member]
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
Employee Benefit Plan, Investment, number of units | shares 98,589
Employee benefit plan, asset held for investment, excluding plan interest in master trust, current value $ 1,228,367
Investment, Identifier [Axis]: Pooled Separate Accounts, T. Rowe Price Retirement 2050 Fund  
EBP, Schedule of Asset Held for Investment [Line Items]  
EBP, Investment, Current Value, Type [Extensible Enumeration] EBP, Pooled Separate Account [Member]
EBP, Investment, Issuer Name [Extensible Enumeration] T. Rowe Price Retirement 2050 Fund [Member]
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
Employee Benefit Plan, Investment, number of units | shares 40,793
Employee benefit plan, asset held for investment, excluding plan interest in master trust, current value $ 509,941
Investment, Identifier [Axis]: Pooled Separate Accounts, T. Rowe Price Retirement 2055 Fund  
EBP, Schedule of Asset Held for Investment [Line Items]  
EBP, Investment, Current Value, Type [Extensible Enumeration] EBP, Pooled Separate Account [Member]
EBP, Investment, Issuer Name [Extensible Enumeration] T. Rowe Price Retirement 2055 Fund [Member]
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
Employee Benefit Plan, Investment, number of units | shares 61,032
Employee benefit plan, asset held for investment, excluding plan interest in master trust, current value $ 763,963
Investment, Identifier [Axis]: Pooled Separate Accounts, T. Rowe Price Retirement 2060 Fund  
EBP, Schedule of Asset Held for Investment [Line Items]  
EBP, Investment, Current Value, Type [Extensible Enumeration] EBP, Pooled Separate Account [Member]
EBP, Investment, Issuer Name [Extensible Enumeration] T. Rowe Price Retirement 2060 Fund [Member]
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
Employee Benefit Plan, Investment, number of units | shares 41,929
Employee benefit plan, asset held for investment, excluding plan interest in master trust, current value $ 524,842
Investment, Identifier [Axis]: Registered Investment Companies, American Century Mid Cap Value Fund  
EBP, Schedule of Asset Held for Investment [Line Items]  
EBP, Investment, Current Value, Type [Extensible Enumeration] Mutual Fund [Member]
EBP, Investment, Issuer Name [Extensible Enumeration] American Century Mid Cap Value Fund [Member]
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
Employee Benefit Plan, Investment, number of units | shares 115,244
Employee benefit plan, asset held for investment, excluding plan interest in master trust, current value $ 1,697,550
Investment, Identifier [Axis]: Registered Investment Companies, DWS RREEF Real Estate Securities Fund  
EBP, Schedule of Asset Held for Investment [Line Items]  
EBP, Investment, Current Value, Type [Extensible Enumeration] Mutual Fund [Member]
EBP, Investment, Issuer Name [Extensible Enumeration] DWS RREEF Real Estate Securities Fund [Member]
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
Employee Benefit Plan, Investment, number of units | shares 36,584
Employee benefit plan, asset held for investment, excluding plan interest in master trust, current value $ 773,019
Investment, Identifier [Axis]: Registered Investment Companies, Franklin Dynatech Fund  
EBP, Schedule of Asset Held for Investment [Line Items]  
EBP, Investment, Current Value, Type [Extensible Enumeration] Mutual Fund [Member]
EBP, Investment, Issuer Name [Extensible Enumeration] Franklin Dynatech Fund [Member]
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
Employee Benefit Plan, Investment, number of units | shares 32,014
Employee benefit plan, asset held for investment, excluding plan interest in master trust, current value $ 5,963,476
Investment, Identifier [Axis]: Registered Investment Companies, JP Morgan Small Cap Growth Fund  
EBP, Schedule of Asset Held for Investment [Line Items]  
EBP, Investment, Current Value, Type [Extensible Enumeration] Mutual Fund [Member]
EBP, Investment, Issuer Name [Extensible Enumeration] JP Morgan Small Cap Growth Fund [Member]
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
Employee Benefit Plan, Investment, number of units | shares 74,941
Employee benefit plan, asset held for investment, excluding plan interest in master trust, current value $ 1,313,721
Investment, Identifier [Axis]: Registered Investment Companies, Lord Abbett Bond Debenture Fund  
EBP, Schedule of Asset Held for Investment [Line Items]  
EBP, Investment, Current Value, Type [Extensible Enumeration] Mutual Fund [Member]
EBP, Investment, Issuer Name [Extensible Enumeration] Lord Abbett Bond Debenture Fund [Member]
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
Employee Benefit Plan, Investment, number of units | shares 74,574
Employee benefit plan, asset held for investment, excluding plan interest in master trust, current value $ 542,156
Investment, Identifier [Axis]: Registered Investment Companies, MFS Aggressive Growth Allocation Fund  
EBP, Schedule of Asset Held for Investment [Line Items]  
EBP, Investment, Current Value, Type [Extensible Enumeration] Mutual Fund [Member]
EBP, Investment, Issuer Name [Extensible Enumeration] MFS Aggressive Growth Allocation Fund [Member]
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
Employee Benefit Plan, Investment, number of units | shares 85,673
Employee benefit plan, asset held for investment, excluding plan interest in master trust, current value $ 2,712,405
Investment, Identifier [Axis]: Registered Investment Companies, MFS Conservative Allocation Fund  
EBP, Schedule of Asset Held for Investment [Line Items]  
EBP, Investment, Current Value, Type [Extensible Enumeration] Mutual Fund [Member]
EBP, Investment, Issuer Name [Extensible Enumeration] MFS Conservative Allocation Fund [Member]
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
Employee Benefit Plan, Investment, number of units | shares 51,251
Employee benefit plan, asset held for investment, excluding plan interest in master trust, current value $ 858,963
Investment, Identifier [Axis]: Registered Investment Companies, MFS Core Equity Fund  
EBP, Schedule of Asset Held for Investment [Line Items]  
EBP, Investment, Current Value, Type [Extensible Enumeration] Mutual Fund [Member]
EBP, Investment, Issuer Name [Extensible Enumeration] MFS Core Equity Fund [Member]
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
Employee Benefit Plan, Investment, number of units | shares 54,516
Employee benefit plan, asset held for investment, excluding plan interest in master trust, current value $ 2,723,060
Investment, Identifier [Axis]: Registered Investment Companies, MFS Corporate Bond Fund  
EBP, Schedule of Asset Held for Investment [Line Items]  
EBP, Investment, Current Value, Type [Extensible Enumeration] Mutual Fund [Member]
EBP, Investment, Issuer Name [Extensible Enumeration] MFS Corporate Bond Fund [Member]
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
Employee Benefit Plan, Investment, number of units | shares 53,314
Employee benefit plan, asset held for investment, excluding plan interest in master trust, current value $ 669,095
Investment, Identifier [Axis]: Registered Investment Companies, MFS Growth Allocation Fund  
EBP, Schedule of Asset Held for Investment [Line Items]  
EBP, Investment, Current Value, Type [Extensible Enumeration] Mutual Fund [Member]
EBP, Investment, Issuer Name [Extensible Enumeration] MFS Growth Allocation Fund [Member]
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
Employee Benefit Plan, Investment, number of units | shares 117,547
Employee benefit plan, asset held for investment, excluding plan interest in master trust, current value $ 2,965,705
Investment, Identifier [Axis]: Registered Investment Companies, MFS International Diversification Fund  
EBP, Schedule of Asset Held for Investment [Line Items]  
EBP, Investment, Current Value, Type [Extensible Enumeration] Mutual Fund [Member]
EBP, Investment, Issuer Name [Extensible Enumeration] MFS International Diversification Fund [Member]
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
Employee Benefit Plan, Investment, number of units | shares 68,243
Employee benefit plan, asset held for investment, excluding plan interest in master trust, current value $ 1,870,543
Investment, Identifier [Axis]: Registered Investment Companies, MFS Moderate Allocation Fund  
EBP, Schedule of Asset Held for Investment [Line Items]  
EBP, Investment, Current Value, Type [Extensible Enumeration] Mutual Fund [Member]
EBP, Investment, Issuer Name [Extensible Enumeration] MFS Moderate Allocation Fund [Member]
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
Employee Benefit Plan, Investment, number of units | shares 311,010
Employee benefit plan, asset held for investment, excluding plan interest in master trust, current value $ 6,189,101
Investment, Identifier [Axis]: Registered Investment Companies, MFS Total Return Fund  
EBP, Schedule of Asset Held for Investment [Line Items]  
EBP, Investment, Current Value, Type [Extensible Enumeration] Mutual Fund [Member]
EBP, Investment, Issuer Name [Extensible Enumeration] MFS Total Return Fund [Member]
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
Employee Benefit Plan, Investment, number of units | shares 219,183
Employee benefit plan, asset held for investment, excluding plan interest in master trust, current value $ 4,217,073
Investment, Identifier [Axis]: Registered Investment Companies, MFS Value Fund  
EBP, Schedule of Asset Held for Investment [Line Items]  
EBP, Investment, Current Value, Type [Extensible Enumeration] Mutual Fund [Member]
EBP, Investment, Issuer Name [Extensible Enumeration] MFS Value Fund [Member]
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
Employee Benefit Plan, Investment, number of units | shares 96,199
Employee benefit plan, asset held for investment, excluding plan interest in master trust, current value $ 4,807,064
Investment, Identifier [Axis]: Registered Investment Companies, Pioneer Bond Fund  
EBP, Schedule of Asset Held for Investment [Line Items]  
EBP, Investment, Current Value, Type [Extensible Enumeration] Mutual Fund [Member]
EBP, Investment, Issuer Name [Extensible Enumeration] Pioneer Bond Fund [Member]
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
Employee Benefit Plan, Investment, number of units | shares 123,493
Employee benefit plan, asset held for investment, excluding plan interest in master trust, current value $ 1,054,627