Other Assets, Net (Tables)

9 Months Ended

Sep. 30, 2021

Deferred Costs Capitalized Prepaid And Other Assets Disclosure [Abstract]

Schedule of Other Assets, Net

	December 31,		September 30,
	2020		2021
	(In thousands)
Pension asset	$	3,881	$	3,868
Other		1,381		1,391
Total	$	5,262	$	5,259