XML 110 R91.htm IDEA: XBRL DOCUMENT
v3.10.0.1

Stock-Based Compensation - Summary of Grants of Performance Based Restricted Stock Units Associated with NEOs and Key Employees (Parenthetical) (Detail) - Performance Based Restricted Stock Units [Member] - NEOs [Member] | Jul. 13, 2017 $ / shares
--- | ---
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Fair value adjustment to closing price of common stock, percentage | 98.00%
Fair value adjustment to closing price of common stock, per share | $ (0.65)
Closing price of common stock | $ 32.5

X
- Definition The percentage adjustment to the closing price of common stock to reflect the fair market value per share of common stock determined using the Monte Carlo simulation model. + References No definition available. + Details
Name: | culp_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsFairValueAdjustmentToClosingPriceOfCommonStockPercentage
Namespace Prefix: | culp_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition The increase (decrease) to the closing price of common stock to reflect the fair market value per share of common stock determined using the Monte Carlo simulation model. + References No definition available. + Details
Name: | culp_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsFairValueIncreaseDecreaseToClosingPriceOfCommonStock
Namespace Prefix: | culp_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | duration

X
- 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
Name: | us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Price of a single share of a number of saleable stocks of a company. + References No definition available. + Details
Name: | us-gaap_SharePrice
Namespace Prefix: | us-gaap_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | instant

X
- Details
Name: | us-gaap_AwardTypeAxis=culp_PerformanceBasedRestrictedStockUnitMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_TitleOfIndividualAxis=culp_NamedExecutiveOfficersMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |