Debt (Tables)

12 Months Ended

Dec. 31, 2017

Debt Disclosure [Abstract]

Debt

Debt consists of:

	At Year-End
	2017		2016
	(In thousands)
8.50% senior secured notes due 2022	—		5,200
3.75% convertible senior notes due 2020, net of discount	108,139		104,673
Other indebtedness due through 2018 at variable and fixed interest rates ranging from 5.0% to 5.50%	290		485
	$	108,429	$	110,358