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Prepaid Expenses and Other Current Assets
 12 Months Ended
Dec. 31, 2021
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]  
Prepaid Expenses and Other Current Assets Prepaid Expenses and Other Current AssetsPrepaid expenses and other current assets consisted of the following:
December 31,
20212020
Prepaid insurance$404 $177 
Prepaid expenses731 655 
Prepaid income taxes7,932 10,169 
Other receivables4,819 377 
Total prepaid expenses and other current assets$13,886 $11,378