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Income Taxes - Deferred Income Taxes - Valuation Allowance - Narrative (Detail) (USD $)
Aug. 03, 2014
Apr. 27, 2014
Jul. 28, 2013
U.S. Tax Authorities and Poland Tax Authorities [Member] | Deferred Tax Asset Loss Carryforwards [Member]
     
Income Taxes [Line Items]      
Valuation allowance $ 1,100,000 $ 977,000 $ 1,100,000
U.S. State Tax [Member] | Deferred Tax Asset Loss Carryforwards [Member]
     
Income Taxes [Line Items]      
Valuation allowance 666,000 666,000 722,000
Poland [Member] | Deferred Tax Asset Loss Carryforwards [Member] | Culp Europe [Member]
     
Income Taxes [Line Items]      
Valuation allowance 419,000 311,000 328,000
Canada and China [Member]
     
Income Taxes [Line Items]      
Valuation allowance $ 0 $ 0 $ 0