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GOODWILL AND OTHER INTANGIBLE ASSETS (Details 2) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Oct. 31, 2013
Oct. 31, 2012
Oct. 31, 2011
Other Intangible Assets      
Gross Carrying Amount $ 56,255 $ 54,250  
Accumulated Amortization (32,828) (27,066)  
Net 23,427 27,184  
Non-amortizable - trade names 4,881 4,881  
Total other intangible assets, gross 61,136 59,131  
Total other intangible assets, net 28,308 32,065  
Change in gross carrying amount of other intangible assets 2,005    
Amortization expense for intangible assets 5,769 6,008 4,967
Estimated amortization expense      
Fiscal 2014 5,623    
Fiscal 2015 5,431    
Fiscal 2016 4,912    
Fiscal 2017 4,017    
Fiscal 2018 1,989    
After fiscal 2018 1,455    
Patents
     
Other Intangible Assets      
Gross Carrying Amount 10,213 9,593  
Accumulated Amortization (8,537) (8,031)  
Net 1,676 1,562  
Patents | Minimum
     
Other Intangible Assets      
Estimated life 1 year 6 months 1 year 6 months  
Patents | Maximum
     
Other Intangible Assets      
Estimated life 13 years 13 years  
Non-compete agreements
     
Other Intangible Assets      
Gross Carrying Amount 6,849 6,303  
Accumulated Amortization (4,488) (3,656)  
Net 2,361 2,647  
Non-compete agreements | Minimum
     
Other Intangible Assets      
Estimated life 1 year 6 months 1 year 6 months  
Non-compete agreements | Maximum
     
Other Intangible Assets      
Estimated life 10 years 10 years  
Customer-related
     
Other Intangible Assets      
Gross Carrying Amount 8,654 8,312  
Accumulated Amortization (4,660) (3,826)  
Net 3,994 4,486  
Customer-related | Minimum
     
Other Intangible Assets      
Estimated life 1 year 6 months 1 year 6 months  
Customer-related | Maximum
     
Other Intangible Assets      
Estimated life 13 years 13 years  
Developed technology
     
Other Intangible Assets      
Gross Carrying Amount 28,224 27,727  
Accumulated Amortization (13,478) (10,196)  
Net 14,746 17,531  
Developed technology | Minimum
     
Other Intangible Assets      
Estimated life 1 year 6 months 1 year 6 months  
Developed technology | Maximum
     
Other Intangible Assets      
Estimated life 10 years 10 years  
Trade names
     
Other Intangible Assets      
Gross Carrying Amount 1,515 1,515  
Accumulated Amortization (865) (557)  
Net 650 958  
Non-amortizable - trade names 4,881 4,881  
Trade names | Minimum
     
Other Intangible Assets      
Estimated life 1 year 6 months 1 year 6 months  
Trade names | Maximum
     
Other Intangible Assets      
Estimated life 5 years 5 years  
Other
     
Other Intangible Assets      
Gross Carrying Amount 800 800  
Accumulated Amortization $ (800) $ (800)