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Prepaid Expenses and Other Current Assets (Tables)
3 Months Ended
Mar. 31, 2023
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]  
Schedule of Prepaid Expenses and Other Current Assets
The Company’s prepaid expenses and other current assets at March 31, 2023 and December 31, 2022 consisted of the following (in thousands):
March 31,
2023
December 31,
2022
Prepaid insurance$712 $990 
Prepaid supplier expenses232 286 
Other receivables103 254 
Natural gas derivatives at fair value, current138 347 
Deposits203 236 
Other14 73 
Total prepaid expenses and other current assets$1,402 $2,186