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Other Current Assets
 12 Months Ended
Dec. 31, 2021
Other Assets [Abstract]  
Other Current Assets

(3) Other Current Assets

Other current assets consist of the following as of December 31, 2021 and 2020 (in thousands):

 

 

 

December 31,

 

 

 

2021

 

 

2020

 

VAT receivable

 

$

23

 

 

$

20

 

Insurance recovery

 

 

—

 

 

 

234

 

Deferred offering costs

 

 

—

 

 

 

539

 

Other

 

 

721

 

 

 

121

 

Total

 

$

744

 

 

$

914