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Financing Arrangements and Fair Value of Financial Instruments (Tables)
 3 Months Ended
Mar. 31, 2018
Debt Disclosure [Abstract]  
Schedule of financing arrangements
Financing arrangements consisted of the following:

March 31, 2018
 
December 31, 2017
(In thousands)
Principal Amount
 
Unamortized Discount and Debt Issuance Costs
 
Total Debt
 
Principal Amount
 
Unamortized Discount and Debt Issuance Costs
 
Total Debt
2021 Convertible Notes
$
100,000

 
$
(21,465
)
 
$
78,535

 
$
100,000

 
$
(22,643
)
 
$
77,357

ABL Facility
107,100

 
—

 
107,100

 
81,600

 
—

 
81,600

Other debt
1,391

 
—

 
1,391

 
1,518

 
—

 
1,518

Total debt
208,491

 
(21,465
)
 
187,026

 
183,118

 
(22,643
)
 
160,475

Less: current portion
(1,391
)
 
—

 
(1,391
)
 
(1,518
)
 
—

 
(1,518
)
Long-term debt
$
207,100

 
$
(21,465
)
 
$
185,635

 
$
181,600

 
$
(22,643
)
 
$
158,957