Other noncurrent liabilities (Tables)

9 Months Ended

Sep. 30, 2022

Other noncurrent liabilities

Summary of Other Noncurrent Liabilities

	December 31,		September 30,
	2021		2022
	(In thousands)
Reserve for uncertain tax positions	$	1,724	$	1,515
OPEB		787		699
Insurance claims and expenses		632		617
Other		347		364
Total	$	3,490	$	3,195