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Cash, Cash Equivalents, and Restricted Cash (Tables)
9 Months Ended
Sep. 30, 2021
Cash And Cash Equivalents [Abstract]  
Schedule of Cash, Cash Equivalents and Current Restricted Cash

The following table shows our cash, cash equivalents and current restricted cash as of September 30, 2021 and December 31, 2020:

 

 

 

September 30,

 

 

December 31,

 

(in thousands)

 

2021

 

 

2020

 

Cash

 

$

4,218

 

 

$

4,601

 

Cash equivalents

 

 

47,900

 

 

 

35,378

 

Restricted cash - current

 

 

1,259

 

 

 

2,555

 

Total cash, cash equivalents, and restricted cash

 

$

53,377

 

 

$

42,534