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

December 31,
20232022
Insurance premiums$798 $1,220 
Rents, licenses and other2,305 1,898 
Total prepayments and other current assets$3,103 $3,118