XML 18 R55.htm IDEA: XBRL DOCUMENT v2.4.0.8
DEBT (Details) (USD $)
12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Line of Credit Facility [Line Items]      
Interest expense (in hundredths) $ 156,000 $ 16,000 $ 0
Line of Credit [Member]
     
Line of Credit Facility [Line Items]      
Available line of credit 30,000,000    
Line of credit facility, expiration date Oct. 14, 2016    
Percentage of capital stock of domestic subsidiaries given as collateralized security to line of credit (in hundredths) 100.00%    
Percentage of capital stock of foreign subsidiaries given as collateralized security to line of credit (in hundredths) 65.00%    
Line of credit, amount outstanding 12,000,000    
Line of credit, current borrowing capacity 18,000,000    
Interest on borrowings outstanding (in hundredths) 1.40%    
Interest expense (in hundredths) $ 200,000    
Minimum [Member] | Line of Credit [Member]
     
Line of Credit Facility [Line Items]      
Basis spread on variable rate (in hundredths) 1.00%    
Maximum [Member] | Line of Credit [Member]
     
Line of Credit Facility [Line Items]      
Basis spread on variable rate (in hundredths) 1.50%