Note Receivable - Summary of Remaining Future Principal Payments (Details) $ in Thousands	Jul. 30, 2023 USD ($)
Note Receivable [Line Items]
2024	$ 270
2025	360
2026	360
2027	360
2028	360
Thereafter	600
Undiscounted value of note receivable	2,310
Less: unearned interest income	(397)
Present value of note receivable	$ 1,913

Note receivable.

No definition available.

Name:	culp_NoteReceivableLineItems
Namespace Prefix:	culp_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Note receivable unearned interest income.

+ References

No definition available.

+ Details

Name:	culp_NoteReceivableUnearnedInterestIncome
Namespace Prefix:	culp_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Remaining future minimum payments receivable

+ References

No definition available.

+ Details

Name:	culp_RemainingFutureMinimumPaymentsReceivable
Namespace Prefix:	culp_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Remaining future minimum payments receivable remainder of due in four years

+ References

No definition available.

+ Details

Name:	culp_RemainingFutureMinimumPaymentsReceivableRemainderOfDueInFourYears
Namespace Prefix:	culp_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Remaining future minimum payments receivable remainder of due in three years

+ References

No definition available.

+ Details

Name:	culp_RemainingFutureMinimumPaymentsReceivableRemainderOfDueInThreeYears
Namespace Prefix:	culp_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Remaining future minimum payments receivable remainder of due in two years

+ References

No definition available.

+ Details

Name:	culp_RemainingFutureMinimumPaymentsReceivableRemainderOfDueInTwoYears
Namespace Prefix:	culp_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Remaining future minimum payments receivable remainder of due next twelve months

+ References

No definition available.

+ Details

Name:	culp_RemainingFutureMinimumPaymentsReceivableRemainderOfDueNextTwelveMonths
Namespace Prefix:	culp_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Remaining future minimum payments receivable remainder of fiscal year.

+ References

No definition available.

+ Details

Name:	culp_RemainingFutureMinimumPaymentsReceivableRemainderOfFiscalYear
Namespace Prefix:	culp_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Remaining future minimum payments receivable thereafter.

+ References

No definition available.

+ Details

Name:	culp_RemainingFutureMinimumPaymentsReceivableThereafter
Namespace Prefix:	culp_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Fair value portion of an agreement for an unconditional promise by the maker to pay the holder a definite sum of money at a future date.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 825
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 10
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482907/825-10-50-10

+ Details

Name:	us-gaap_NotesReceivableFairValueDisclosure
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant