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DEBT (Tables)
9 Months Ended
Sep. 30, 2018
Debt Disclosure [Abstract]  
Long-Term Debt
Long-term debt consists of the following (in thousands):
 
  
September 30,
  
December 31,
 
  
2018
  
2017
 
Senior notes due 2025 $325,000  $325,000 
Term loan credit agreement  186,169   187,579 
Convertible senior notes due 2018  -   44,561 
Other debt  -   93 
   511,169   557,233 
Less: unamortized discount and fees  (5,980)  (7,122)
Less: current portion  (1,880)  (46,020)
  $503,309  $504,091 
Contractual Coupon Interest Expense and Accretion Of Discount On Liability
Contractual coupon interest expense and accretion of discount and fees on the liability component for the Convertible Notes for the three and nine month periods ended September 30, 2018, and 2017 included in
 
Interest Expense
 
on the Company’s Condensed Consolidated Statements of Operations were as follows (in thousands):
 
  
Three Months Ended September 30,
  
Nine Months Ended September 30,
 
  
2018
  
2017
  
2018
  
2017
 
Contractual coupon interest expense $-  $379  $470  $1,194 
Accretion of discount and fees on the liability component $-  $374  $461  $1,159