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Accrued and Other Current Liabilities (Tables)
12 Months Ended
Dec. 31, 2020
Payables And Accruals [Abstract]  
Schedule of Accrued and Other Current Liabilities

 

December 31,

 

 

2019

 

 

2020

 

 

(In thousands)

 

Employee benefits

$

8,917

 

 

$

9,000

 

Other

 

1,684

 

 

 

1,253

 

Total

$

10,601

 

 

$

10,253