75000 - Document - Document and Entity Information link:presentationLink link:calculationLink link:definitionLink 75010 - Statement - STATEMENTS OF NET ASSETS AVAILABLE FOR BENEFITS link:presentationLink link:calculationLink link:definitionLink 75020 - Statement - STATEMENTS OF CHANGES IN NET ASSETS AVAILABLE FOR BENEFITS link:presentationLink link:calculationLink link:definitionLink 75030 - Disclosure - Description of Plan link:presentationLink link:calculationLink link:definitionLink 75040 - Disclosure - Summary of Significant Accounting Policies link:presentationLink link:calculationLink link:definitionLink 75050 - Disclosure - Fair Value Measurements link:presentationLink link:calculationLink link:definitionLink 75060 - Disclosure - Exempt Party-In-Interest Transactions link:presentationLink link:calculationLink link:definitionLink 75070 - Disclosure - Administrative Expenses link:presentationLink link:calculationLink link:definitionLink 75080 - Disclosure - Plan Termination link:presentationLink link:calculationLink link:definitionLink 75090 - Disclosure - Tax Status link:presentationLink link:calculationLink link:definitionLink 75100 - Disclosure - Risks and Uncertainties link:presentationLink link:calculationLink link:definitionLink 75110 - Disclosure - Schedule of Assets (Held at End of Year) link:presentationLink link:calculationLink link:definitionLink 75120 - Disclosure - Summary of Significant Accounting Policies (Policies) link:presentationLink link:calculationLink link:definitionLink 75130 - Disclosure - Fair Value Measurements (Tables) link:presentationLink link:calculationLink link:definitionLink 75140 - Disclosure - Schedule of Assets (Held at End of Year) (Tables) link:presentationLink link:calculationLink link:definitionLink 75150 - Disclosure - Description of Plan - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 75160 - Disclosure - Fair Value Measurements - Schedule of Information for NAV Per Share (Details) link:presentationLink link:calculationLink link:definitionLink 75170 - Disclosure - Fair Value Measurements - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 75180 - Disclosure - Fair Value Measurements - Schedule of Assets and Liabilities Measured at Fair Value on Recurring Basis (Details) link:presentationLink link:calculationLink link:definitionLink 75190 - Disclosure - Exempt Party-In-Interest Transactions - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 75200 - Disclosure - Administrative Expenses - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 75210 - Disclosure - Tax Status - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 75220 - Disclosure - Schedule of Assets (Held at End of Year) (Details) link:presentationLink link:calculationLink link:definitionLink 75220 - Disclosure - Schedule of Assets (Held at End of Year) (Details) [Default] link:presentationLink link:calculationLink link:definitionLink EBP, Change in Net Asset Available for Benefit, Decrease from Payment to Participant Benefits paid to participants EBP, Receivable [Abstract] Receivables Fair Value, Inputs, Level 2 [Member] Significant other observable inputs Level 2 EBP, Related Party and Party-in-Interest Transactions [Line Items] Empower Annuity Insurance Company of America [Member] Empower annuity insurance company of america. Empower Annuity Insurance Company of America Document Fiscal Period Focus EBP, Employer Contribution, Receivable Employer contributions EBP, Tax Status [Abstract] EBP, Description of Plan [Text Block] Description of Plan Investment, Identifier [Axis] EBP, Change in Net Asset Available for Benefit, Decrease from Administrative Expense Administrative expenses (Note E) Administrative fees EBP, Description of Plan [Line Items] Pooled Separate Accounts [Member] Pooled separate accounts. Pooled Separate Accounts - T. Rowe Price Retirement Series EBP, Employer Contribution, Matching Percentage Employee benefit plan, employer contribution, matching percentage EBP, Investment, Issuer Name [Extensible Enumeration] EBP, Investment, Fair Value and NAV [Abstract] Investment Excluding Common Collective Trust Investment Excluding Common Collective Trust [Member] Investment Excluding Common Collective Trust. EBP, Accounting Policy [Line Items] GreerWalker LLP [Member] GreerWalker LLP. GreerWalker LLP Raymond James Financial Services Raymond James Financial Services [Member] Raymond james financial services. EBP, Schedule of Asset Held for Investment [Table] EBP, Statement of Net Asset Available for Benefit [Line Items] Employee Benefit Plan, Administrative Expenses [Text Block] Employee benefit plan, administrative expenses. Administrative Expenses Common Collective Trust [Member] Common and Collective Trust Fund Amendment Flag EBP, Change in Net Asset Available for Benefit, Increase from Employer Contribution, Cash and Noncash Employee Benefit Plan, Change in Net Asset Available for Benefit, Increase from Employer Contribution, Cash and Noncash, Total Employer EBP, Payment to Participant [Policy Text Block] Payment of Benefits EBP, Change in Net Asset Available for Benefit, Increase (Decrease) [Abstract] CHANGES IN NET ASSETS ATTRIBUTED TO : Employee Benefit Plan, Administrative Expenses [Line Items] Employee eenefit plan, administrative expenses. EBP, Participant Contribution, Receivable Participant contributions EBP, Schedule of Asset Held for Investment [Line Items] Fair Value Hierarchy and NAV [Axis] Employee Benefit Plan, Administrative Expenses [Abstract] Employee benefit plan, administrative expenses. EBP, Investment, Current Value, Type [Extensible Enumeration] Investment Type [Axis] Document Type Entity Central Index Key Invesco Stable Value Trust Fund Invesco Stable Value Trust Fund [Member] Invesco Stable Value Trust Fund. Investment Valuation and Income Recognition EBP, Investment [Policy Text Block] EBP, Accounting Policy [Table] EBP, Basis of Accounting [Policy Text Block] Basis of Accounting Current Fiscal Year End Date Employee Benefit Plan, Commencing Date Employee benefit plan, commencing date. Employee benefit plan, commencing date EBP, Description of Plan [Table] EBP, Employer, Common Stock [Member] Culp, Inc. Common Stock EBP, Change in Net Asset Available for Benefit, Increase from Interest and Dividend Income on Investment Interest and dividends EBP, Investment, Excluding Plan Interest in Master Trust, Cost Cost basis of common stock EBP, Investment, Fair Value [Abstract] Investments, at fair value (Note C) EBP, Investment, Number of Shares Number of shares held Employee Benefit Plan, Investment, number of units Minimum [Member] Minimum EBP, Related Party and Party-in-Interest Transactions [Text Block] Exempt Party-In-Interest Transactions Fair Value, Inputs, Level 3 [Member] Significant unobservable inputs Total contributions EBP, Change in Net Asset Available for Benefit, Increase from Contribution EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] EBP, Expense [Policy Text Block] Administrative Expenses Employee Benefit Plan, Administrative Expenses [Table] Employee benefit plan, administrative expenses. Employee Benefit Plan, Public Investment Vehicle Value Employee benefit plan, public investment vehicle value. Public investment vehicle value Fair Value Measured at Net Asset Value Per Share [Member] Fair Value Measured at Net Asset Value Per Share EBP, Statement of Net Asset Available for Benefit [Abstract] EBP, Change in Net Asset Available for Benefit, Increase from Participant Contribution, Excluding Rollover Participant EBP, Change in Net Asset Available for Benefit, Increase from Contribution [Abstract] Contributions EBP 001 [Member] EBP 001. EBP 001 EBP, Tax Determination Letter, Date Tax determination letter, date EBP, Participant Contribution, Automatic, Deferral Rate Employee benefit plan, participant contribution, automatic, deferral rate EBP, Related Party and Party-in-Interest Transactions [Abstract] EBP, Investment, Excluding Plan Interest in Master Trust, Fair Value Total investments at fair value Fair Value Employee Benefit Plan, Investment, Excluding Plan Interest in Master Trust, Fair Value, Ending Balance Employee Benefit Plan, Investment, Excluding Plan Interest in Master Trust, Fair Value, Beginning Balance EBP, Use of Estimate [Policy Text Block] Use of Estimates Registered Investment Companies Mutual Fund [Member] Entity [Domain] EBP, Summary of Accounting Policy [Text Block] Summary of Significant Accounting Policies Pooled Separate Accounts EBP, Pooled Separate Account [Member] EBP, Investment, Fair Value and NAV [Text Block] Fair Value Measurements Employee Benefit Plan Participant Contribution Automatic Deferral Rate Limit Percentage Employee Benefit Plan Participant Contribution Automatic Deferral Rate Limit Percentage Employee benefit plan participant contribution automatic deferral rate limit percentage EBP, Description of Plan and Accounting Change [Abstract] EBP, Statement of Change in Net Asset Available for Benefit [Line Items] Statistical Measurement [Domain] Document Period End Date EBP, Risk and Uncertainty [Table] Fair Value Hierarchy and NAV [Domain] EBP, Tax Determination Letter, Obtained [true false] Tax determination letter, obtained EBP, Related Party and Party-in-Interest Transactions [Table] EBP, Plan Termination [Text Block] Plan Termination Cover [Abstract] Investments [Domain] EBP, Change in Net Asset Available for Benefit, Increase (Decrease) from Income (Loss) on Investment [Abstract] Investment income EBP, Risk and Uncertainty [Abstract] EBP, Fair Value, Investment, NAV, Redemption, Notice Period Redemption Notice Period EBP, Net Asset Available for Benefit Beginning of year End of year NET ASSETS AVAILABLE FOR BENEFITS EBP, Investment, Fair Value and NAV [Table Text Block] Schedule of Information for NAV Per Share and Assets and Liabilities Measured at Fair Value on Recurring Basis Schedule of Assets (Held at End of Year) Employee Benefit Plan, Schedule of Assets Held at End of Year [Text Block] Employee Benefit Plan, Schedule of Assets Held at End of Year. EBP, Net Asset Available for Benefit [Abstract] NET ASSETS AVAILABLE FOR BENEFITS EBP, Schedule of Asset Held for Investment [Abstract] EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Current Value Employee benefit plan, asset held for investment, excluding plan interest in master trust, current value EBP, Schedule of Asset Held for Investment [Table Text Block] Schedule of Assets (Held at End of Year) EBP, Statement of Net Asset Available for Benefit [Table] Document Fiscal Year Focus EBP, Change in Net Asset Available for Benefit, Increase (Decrease) from Gain (Loss) on Investment Employee Benefit Plan, Change in Net Asset Available for Benefit, Increase (Decrease) from Gain (Loss) on Investment, Total Net appreciation in fair value of investments Great-West Life & Annuity Insurance Company [Member] Great-West Life & Annuity Insurance Company. Great-West Life & Annuity Insurance Company EBP, Employer Contribution, Participant Compensation Matched, Percentage Employee benefit plan, employer contribution, participant contribution matched, percentage EBP, Statement of Change in Net Asset Available for Benefit [Table] EBP, Contribution [Policy Text Block] Contributions Money Market Funds [Member] Money Market Fund EBP, Plan Number EBP, Investment, Fair Value and NAV [Line Items] Legal Entity [Axis] EBP, Plan Name EBP, Risk and Uncertainty [Line Items] Employee Benefit Plan, Assets and Liabilities Measured at Fair Value on Recurring Basis [Table Text Block] Employee benefit plan, assets and liabilities measured at fair value on recurring basis. Schedule of Assets and Liabilities Measured at Fair Value on Recurring Basis ASSETS EBP, Asset [Abstract] EBP, Change in Net Asset Available for Benefit, Increase (Decrease) from Income (Loss) on Investment Total investment income Smith Leonard PLLC Smith Leonard PLLC [Member] Smith Leonard PLLC. EBP, Investment, Fair Value and NAV [Table] EBP, Change in Net Asset Available for Benefit, Increase from Participant Contribution, Rollover Direct rollovers EBP, Accounting Policy, Accounting Standard Update, and Change in Accounting Principle [Abstract] EBP, Asset Held for Investment Employee Benefit Plan, Asset Held for Investment, Total EBP, Tax Status [Text Block] Tax Status Statistical Measurement [Axis] EBP, Statement of Change in Net Asset Available for Benefit [Abstract] Employee Benefit Plans Vesting Description Employee benefit plans vesting description. Employee benefit plans vesting description Entity Registrant Name EBP, Receivable Total receivables EBP, Fair Value, Investment, NAV, Redemption Frequency EBP, fair value, investment, nav, redemption frequency. Redemption Frequency EBP, Related Party and Party-in-Interest [Domain] EBP, Related Party and Party-in-Interest [Axis] EBP, Risk and Uncertainty [Text Block] Risks and Uncertainties Fair Value, Inputs, Level 1 [Member] Quoted prices in active markets for identical assets EBP, Tax Status [Line Items] Entity Tax Identification Number EBP, Change in Net Asset Available for Benefit, Increase (Decrease) Net increase in net assets available for benefits EBP, Tax Status [Table] EBP, Asset Held for Investment, Party-in-Interest [true false] American Century Mid Cap Value Fund [Member] T. Rowe Price Retirement 2030 Fund [Member] MFS International Diversification Fund [Member] T. Rowe Price Retirement 2045 Fund [Member] T. Rowe Price Retirement 2050 Fund [Member] MFS Value Fund [Member] Fidelity Colchester Street Trust Government Portfolio. Culp, Inc. Common Stock [Member] Pioneer Bond Fund [Member] JP Morgan Small Cap Growth Fund [Member] Fidelity Colchester Street Trust Government Portfolio [Member] T. Rowe Price Retirement 2030 Fund. MFS Total Return Fund. T. Rowe Price Retirement 2040 Fund [Member] MFS Core Equity Fund. MFS Corporate Bond Fund [Member] T. Rowe Price Retirement 2035 Fund [Member] T. Rowe Price Retirement 2020 Fund [Member] T. Rowe Price Retirement 2040 Fund [Member] JP Morgan Small Cap Growth Fund. DWS RREEF Real Estate Securities Fund. MFS Moderate Allocation Fund [Member] T. Rowe Price Retirement 2060 Fund [Member] T. Rowe Price Retirement 2055 Fund [Member] Pioneer Bond Fund. T. Rowe Price Retirement 2025 Fund [Member] Franklin Dynatech Fund [Member] MFS Value Fund. T. Rowe Price Retirement 2035 Fund [Member] T. Rowe Price Retirement 2050 Fund [Member] MFS Conservative Allocation Fund [Member] T. Rowe Price Retirement 2025 Fund [Member] MFS Growth Allocation Fund. MFS Core Equity Fund [Member] Culp, Inc. Common Stock. T. Rowe Price Retirement 2055 Fund [Member] Lord Abbett Bond Debenture Fund. MFS Total Return Fund [Member] MFS Moderate Allocation Fund. T. Rowe Price Retirement 2020 Fund [Member] Franklin Dynatech Fund. T. Rowe Price Retirement 2015 Fund [Member] American Century Mid Cap Value Fund. MFS Growth Allocation Fund [Member] Lord Abbett Bond Debenture Fund [Member] MFS International Diversification Fund. MFS Corporate Bond Fund. MFS Conservative Allocation Fund. MFS Aggressive Growth Allocation Fund [Member] T. Rowe Price Retirement 2060 Fund [Member] T. Rowe Price Retirement 2015 Fund [Member] T. Rowe Price Retirement 2045 Fund [Member] MFS Aggressive Growth Allocation Fund. DWS RREEF Real Estate Securities Fund [Member]