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DEBT (Tables)
 9 Months Ended
Sep. 30, 2017
Debt Disclosure [Abstract]  
Schedule of lines of credit
Lines of credit consisted of the following at September 30, 2017 and December 31, 2016:
 
 
September 30,
2017
 
December 31,
2016
Syndicated credit agreement:
 

 
 

U.S. Dollar revolving loan
$
22,250

 
$
16,250

Euro revolving loan
—

 
—

 
 
 
 
Long-term lines of credit
22,250

 
16,250

Less: debt issuance costs
292

 
518

Lines of credit
$
21,958

 
$
15,732