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DEBT AGREEMENTS (Details)
In Thousands, unless otherwise specified
6 Months Ended 6 Months Ended 6 Months Ended
Apr. 30, 2013
USD ($)
Apr. 30, 2013
New Credit Facility [Member]
LIBOR-Based Rate [Member]
Apr. 30, 2013
New Credit Facility [Member]
Federal Funds Rate [Member]
Apr. 30, 2013
Revolving Credit Facility [Member]
New Credit Facility [Member]
USD ($)
Apr. 30, 2013
Letter Of Credit [Member]
New Credit Facility [Member]
USD ($)
Apr. 30, 2013
Uncommitted Credit Facility [Member]
Taiwan [Member]
USD ($)
Apr. 30, 2013
Uncommitted Credit Facility [Member]
Taiwan [Member]
TWD
Apr. 30, 2013
Uncommitted Credit Facility [Member]
United Kingdom [Member]
GBP (£)
Apr. 30, 2013
Uncommitted Credit Facility [Member]
Germany [Member]
EUR (€)
Apr. 30, 2013
Uncommitted Credit Facility [Member]
China [Member]
USD ($)
Apr. 30, 2013
Uncommitted Credit Facility [Member]
China [Member]
CNY
Oct. 31, 2012
Uncommitted Credit Facility [Member]
China [Member]
USD ($)
Line of Credit Facility [Line Items]                        
Line of credit, maximum borrowing capacity       $ 12,500 $ 3,000 $ 3,400 100,000 £ 1,000 € 1,500 $ 6,400 40,000  
Line of credit, maturity date       Dec. 07, 2014   Dec. 07, 2014 Dec. 07, 2014 Dec. 07, 2014   Feb. 22, 2014 Feb. 22, 2014  
Interest rate spread   1.00% 0.50% 1.00%                
Percentage fee on portion that is not utilized       0.05%                
Line of credit amount outstanding                   3,200   3,200
Borrowings available under credit facility 22,700                      
Allowable investments in subsidiaries       5,000                
Minimum working capital requirement       90,000                
Minimum tangible net worth requirement       120,000                
Maximum dividends allowable       $ 1,000