XML 68 R54.htm IDEA: XBRL DOCUMENT v3.6.0.2
Stock Option Plan - Additional Information (Detail) - USD ($)
12 Months Ended
Nov. 05, 2016
Oct. 31, 2015
Nov. 01, 2014
Jun. 30, 2011
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Shares reserved for issuance 295,000     300,000
Options Outstanding, Shares Outstanding 6,000 5,000 7,000  
Compensation cost related to stock options $ 1,500 $ 9,000    
Range Two [Member] | Employee Stock Option [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Options Outstanding, Shares Outstanding 5,000      
Range One [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Options Outstanding, Shares Outstanding 1,000