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Prepaid Expenses and Other Current Assets
 12 Months Ended
Dec. 31, 2021
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 are comprised of the following:
December 31,
20212020
Inventory prepayments14,251 3,722 
Other6,558 358 
Total prepaid expenses and other current assets$20,809 $4,080