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DEBT AGREEMENTS (Narrative) (Details)
€ in Millions, ¥ in Millions, £ in Millions, $ in Millions
1 Months Ended 3 Months Ended
Dec. 06, 2016
USD ($)
Feb. 16, 2017
USD ($)
Jan. 31, 2017
USD ($)
Feb. 16, 2017
CNY (¥)
Feb. 15, 2017
CNY (¥)
Jan. 31, 2017
EUR (€)
Jan. 31, 2017
GBP (£)
Dec. 05, 2016
USD ($)
Oct. 31, 2016
USD ($)
Line of Credit Facility [Line Items]                  
Borrowings available under credit facility     $ 22.2            
Revolving Credit Facility [Member]                  
Line of Credit Facility [Line Items]                  
Line of credit, maximum borrowing capacity $ 15.0             $ 12.5  
Maximum dividends allowable 5.0             4.0  
Minimum working capital requirement 105.0             90.0  
Minimum tangible net worth requirement $ 125.0             $ 120.0  
Line of Credit, interest rate description     Borrowings under our U.S. credit agreement bear interest either at a LIBOR-based rate or a floating rate, in each case with an interest rate floor of 0.00%. The floating rate equals the greatest of (a) a one month LIBOR-based rate plus 1.00% per annum, (b) the federal funds effective rate plus 0.50% per annum, (c) the prevailing prime rate and (d) 0.00%. The rate we must pay for that portion of the U.S. credit agreement which is not utilized is 0.05% per annum.            
Line of credit, maturity date Dec. 31, 2018                
Revolving Credit Facility [Member] | United Kingdom [Member]                  
Line of Credit Facility [Line Items]                  
Line of credit, maximum borrowing capacity | £             £ 1.0    
Revolving Credit Facility [Member] | Germany [Member]                  
Line of Credit Facility [Line Items]                  
Line of credit, maximum borrowing capacity | €           € 1.5      
Revolving Credit Facility [Member] | China [Member]                  
Line of Credit Facility [Line Items]                  
Line of credit, maximum borrowing capacity   $ 2.9   ¥ 20.0 ¥ 40.0        
Line of credit, maturity date   Feb. 15, 2018              
Interest rate     4.40%     4.40% 4.40%   4.60%
Long-term Line of Credit     $ 1.5           $ 1.5