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Debt (Tables)
6 Months Ended
Jun. 30, 2018
Debt Disclosure [Abstract]  
Debt
Debt consists of:
 
June 30,
2018
 
December 31,
2017
 
(In thousands)
3.75% convertible senior notes due 2020, net of discount and fees
$
110,515

 
$
108,139

Other indebtedness — 5.50% interest rate

 
290

 
$
110,515

 
$
108,429