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Prepaid Expense and Other Current Assets
 12 Months Ended
Dec. 31, 2021
Prepaid Expense And Other Assets Current [Abstract]  
Prepaid Expense and Other Current Assets

5. PREPAID EXPENSES AND OTHER CURRENT ASSETS

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

 

 

 

December 31,

 

 

 

2021

 

 

2020

 

Inventory deposits

 

$

798

 

 

$

963

 

Prepaid expenses

 

 

5,440

 

 

 

1,406

 

Prepaid taxes

 

 

—

 

 

 

3,493

 

Other

 

 

1,162

 

 

 

803

 

 

 

$

7,400

 

 

$

6,665