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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 Prepaid Expenses and Other Current Assets
Prepaid expenses and other current assets consisted of the following:
December 31,
20222021
Prepaid operating expenses$3,231 $396 
Prepaid insurance 401 2,338 
Prepaid expenses1,384 680 
Security deposits175 — 
VAT receivable990 945 
Other current assets74 1 
Total$6,255 $4,360