XML 40 R26.htm IDEA: XBRL DOCUMENT v3.22.4
Fair-Value Measurements (Tables)
12 Months Ended
Dec. 31, 2022
Fair-Value Measurements  
Financial Assets and Liabilities Measured at Fair Value on Recurring Basis

    

December 31, 2022

    

Level 1

    

Level 2

    

Level 3

    

Total

(In thousands)

Assets:

Money-market funds classified as short-term investments

$

84,882

$

$

$

84,882

U.S. government treasury bills classified as short-term investments

99,027

99,027

Total short-term investments

183,909

183,909

Money-market funds classified as non-current restricted investments

 

1,054

 

 

 

1,054

Total

$

184,963

$

$

$

184,963

    

December 31, 2021

    

Level 1

    

Level 2

    

Level 3

    

Total

(In thousands)

Assets:

  

 

  

 

  

 

  

Money-market funds classified as short-term investments

$

56,458

$

$

$

56,458

Money-market funds classified as non-current restricted investments

 

1,054

 

 

 

1,054

Total

$

57,512

$

$

$

57,512