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DEBT (Tables)
 12 Months Ended
Dec. 31, 2019
Debt Disclosure [Abstract]  
Schedule of lines of credit
Outstanding borrowings consisted of the following at December 31:
 
 
2019
 
2018
Syndicated credit agreement:
 

 
 

U.S. Dollar revolving loan
$
—

 
$
17,128

Capital expenditure facility
14,875

 
25,000

Outstanding borrowings
14,875

 
42,128

Less: debt issuance costs
(603
)
 
(773
)
Total debt
14,272

 
41,355

Less: current portion of long-term debt
(3,125
)
 
(3,125
)
Long-term debt
$
11,147

 
$
38,230