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Income Taxes - Deferred Income Taxes - Valuation Allowance - Narrative (Detail) - USD ($)
Nov. 01, 2015
May. 03, 2015
Nov. 02, 2014
U.S. Tax Authorities and Poland Tax Authorities [Member] | Valuation Allowance, Operating Loss Carryforwards [Member]      
Income Taxes [Line Items]      
Valuation allowance $ 938,000 $ 922,000 $ 1,100,000
U.S. State Tax [Member] | Valuation Allowance, Operating Loss Carryforwards [Member]      
Income Taxes [Line Items]      
Valuation allowance 561,000 561,000 666,000
Poland [Member] | Valuation Allowance, Operating Loss Carryforwards [Member] | Culp Europe [Member]      
Income Taxes [Line Items]      
Valuation allowance 377,000 361,000 456,000
Canada and China [Member]      
Income Taxes [Line Items]      
Valuation allowance $ 0 $ 0 $ 0