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Cash and Cash Equivalents (Tables)
12 Months Ended
Dec. 31, 2020
Cash and Cash Equivalents  
Summary of Cash and Cash Equivalents

The following is a summary of cash and cash equivalents at December 31, 2019 and 2020 (in thousands):

 

 

 

 

 

 

 

 

 

 

December 31, 

 

    

2019

    

2020

Cash

 

$

743

 

$

28,080

Investments with original maturity of less than three months at the time of purchase

 

 

11,142

 

 

5,326

Total cash and cash equivalents

 

$

11,885

 

$

33,406