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Document and Entity Information - shares
6 Months Ended
May 06, 2017
Jun. 16, 2017
Document And Entity Information [Abstract]    
Document Type 10-Q  
Amendment Flag false  
Document Period End Date May 06, 2017  
Document Fiscal Year Focus 2017  
Document Fiscal Period Focus Q2  
Trading Symbol NOBH  
Entity Registrant Name NOBILITY HOMES INC  
Entity Central Index Key 0000072205  
Current Fiscal Year End Date --11-04  
Entity Filer Category Smaller Reporting Company  
Entity Common Stock, Shares Outstanding   4,004,840