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Financing Arrangements and Fair Value of Financial Instruments (Tables)
 3 Months Ended
Mar. 31, 2017
Debt Disclosure [Abstract]  
Schedule of financing arrangements
Financing arrangements consisted of the following:
(In thousands)
March 31, 2017
 
December 31, 2016
 
Principal Amount
 
Unamortized Discount and Debt Issuance Costs
 
Total Debt
 
Principal Amount
 
Unamortized Discount and Debt Issuance Costs
 
Total Debt
Convertible Notes due 2017
83,256

 
(179
)
 
83,077

 
83,256

 
(268
)
 
82,988

Convertible Notes due 2021
100,000

 
(26,064
)
 
73,936

 
100,000

 
(27,100
)
 
72,900

ABL Facility
—

 
—

 
—

 
—

 
—

 
—

Other debt
9

 
—

 
9

 
380

 
—

 
380

Total debt
183,265

 
(26,243
)
 
157,022

 
183,636

 
(27,368
)
 
156,268

Less: current portion
(83,265
)
 
179

 
(83,086
)
 
(83,636
)
 
268

 
(83,368
)
Long-term debt
100,000

 
(26,064
)
 
73,936

 
100,000

 
(27,100
)
 
72,900