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DEBT AGREEMENTS (Details)
1 Months Ended
Oct. 31, 2012
USD ($)
Dec. 07, 2012
New Credit Facility [Member]
USD ($)
Dec. 07, 2012
New Credit Facility [Member]
Minimum [Member]
LIBOR-Based Rate [Member]
Dec. 07, 2012
New Credit Facility [Member]
Minimum [Member]
Federal Funds Rate [Member]
Oct. 31, 2012
Revolving Credit Facility [Member]
Prior Credit Facility [Member]
USD ($)
Dec. 07, 2012
Revolving Credit Facility [Member]
New Credit Facility [Member]
USD ($)
Oct. 31, 2012
Revolving Credit Facility [Member]
United Kingdom [Member]
GBP (£)
Oct. 31, 2012
Revolving Credit Facility [Member]
Germany [Member]
EUR (€)
Oct. 31, 2012
Revolving Credit Facility [Member]
China [Member]
USD ($)
Oct. 31, 2011
Revolving Credit Facility [Member]
China [Member]
USD ($)
Oct. 31, 2012
Letter of Credit [Member]
Prior Credit Facility [Member]
USD ($)
Dec. 07, 2012
Letter of Credit [Member]
New Credit Facility [Member]
USD ($)
Oct. 31, 2012
Uncommitted Credit Facility [Member]
Taiwan [Member]
USD ($)
Oct. 31, 2012
Uncommitted Credit Facility [Member]
Taiwan [Member]
TWD
Oct. 31, 2012
Uncommitted Credit Facility [Member]
China [Member]
USD ($)
Oct. 31, 2012
Uncommitted Credit Facility [Member]
China [Member]
CNY
Mar. 07, 2011
Uncommitted Credit Facility [Member]
China [Member]
USD ($)
Mar. 07, 2011
Uncommitted Credit Facility [Member]
China [Member]
CNY
Oct. 31, 2012
Backup Letter of Credit [Member]
Prior Credit Facility [Member]
USD ($)
Line of Credit Facility [Line Items]                                      
Line of credit, maximum borrowing capacity         $ 15,000,000 $ 12,500,000 £ 1,000,000 € 1,500,000     $ 3,000,000 $ 3,000,000 $ 3,400,000 100,000,000 $ 6,400,000 40,000,000 $ 3,200,000 20,000,000 $ 3,500,000
Line of credit, maturity date   Dec. 07, 2014                                  
Interest rate spread   1.00% 1.00% 0.50%                              
Percentage fee on portion that is not utilized   0.05%                                  
Line of credit amount outstanding                 3,200,000 865,000                  
Borrowings available under credit facility 25,200,000                                    
Allowable investments in subsidiaries   5,000,000                                  
Minimum working capital requirement   90,000,000                                  
Minimum tangible net worth requirement   120,000,000                                  
Maximum dividends allowable   $ 1,000,000