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DEBT (Tables)
 12 Months Ended
Dec. 31, 2016
Debt Disclosure [Abstract]  
Long-Term Debt
Long-term debt consists of the following (in thousands):
 
 
 
December 31,
 
December 31,
 
 
 
2016
 
2015
 
Convertible senior notes
 
$
48,951
 
$
131,000
 
Term loan credit agreement
 
 
189,470
 
 
191,399
 
Other debt
 
 
676
 
 
1,149
 
 
 
$
239,097
 
$
323,548
 
Less: unamortized discount and fees
 
 
(3,164)
 
 
(11,052)
 
Less: current portion
 
 
(2,468)
 
 
(37,611)
 
 
 
$
233,465
 
$
274,885
 
Maturities of Long-Term Debt
The following table summarizes information about the equity and liability components of the Notes (dollars in thousands).
 
 
 
December 31,
 
December 31,
 
 
 
2016
 
2015
 
Principal amount of the Notes outstanding
 
$
48,951
 
$
131,000
 
Unamortized discount and fees of liability component
 
 
(2,183)
 
 
(9,888)
 
Net carrying amount of liability component
 
 
46,768
 
 
121,112
 
Less: current portion
 
 
-
 
 
(35,165)
 
Long-term debt
 
$
46,768
 
$
85,947
 
Carrying value of equity component, net of issuance costs
 
$
(3,971)
 
$
15,810
 
Remaining amortization period of discount on the liability component
 
 
1.3 years
 
 
2.3 years
 
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 Notes for years ended December 31, 2016, 2015 and 2014 included in Interest Expense on the Company’s Consolidated Statements of Operations were as follow (in thousands):
 
 
 
Years Ended December 31,
 
 
 
2016
 
2015
 
2014
 
Contractual coupon interest expense
 
$
3,198
 
$
5,063
 
$
5,063
 
Accretion of discount and fees on the liability component
 
$
2,902
 
$
4,324
 
$
4,037