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Fair Value Measurements (Tables)
6 Months Ended
Jun. 30, 2021
Fair Value Measurements  
Schedule of financial assets and liabilities at fair value

    

Level 1

    

Level 2

    

Level 3

    

Total

 

(in thousands)

 

At June 30, 2021

Assets:

Cash and cash equivalents

$

6,866

$

$

$

6,866

Short-term investments

 

117

 

 

 

117

$

6,983

$

$

$

6,983

At December 31, 2020

Assets:

Cash and cash equivalents

$

9,704

$

$

$

9,704

Short-term investments

 

79

 

 

 

79

$

9,783

$

$

$

9,783