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Prepayments and Other Current Assets
 3 Months Ended
Mar. 31, 2023
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]  
Prepayments and Other Current Assets Prepayments and Other Current Assets
The components of prepayments and other current assets were as follows at the dates indicated (in thousands):

March 31,December 31,
20232022
Insurance premiums$1,060 $1,220 
Rents, licenses and other1,968 1,898 
Total prepayments and other current assets$3,028 $3,118