Other Noncurrent Liabilities (Tables)

9 Months Ended

Sep. 30, 2018

Other Liabilities Disclosure [Abstract]

Summary of Other Noncurrent Liabilities

	December 31,		September 30,
	2017		2018
	(In thousands)
Reserve for uncertain tax positions	$	7,312	$	7,312
Insurance claims and expenses		620		674
Litigation settlement		-		17,000
Other		560		410
Total	$	8,492	$	25,396