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Prepaid Expenses and Other Current Assets
 12 Months Ended
Dec. 31, 2022
Prepaid Expense and Other Assets, Current [Abstract]  
Prepaid Expenses and Other Current Assets

4. Prepaid Expenses and Other Current Assets

Prepaid expenses and other current assets consisted of the following (in thousands):

 

 

 

 

DECEMBER 31,

 

 

 

2022

 

 

2021

 

Prepaid expenses

 

$

4,111

 

 

$

4,027

 

Other receivables

 

 

384

 

 

 

95

 

 

 

$

4,495

 

 

$

4,122