Accrued and Other Current Liabilities (Tables)

3 Months Ended

Mar. 31, 2020

Payables And Accruals [Abstract]

Schedule of Accrued and Other Current Liabilities

	December 31,		March 31,
	2019		2020
	(In thousands)
Employee benefits	$	8,917	$	5,138
Other		1,684		2,345
Total	$	10,601	$	7,483