Annual report pursuant to Section 13 and 15(d)

Prepaid Expenses and Other Current Assets - Schedule of Prepaid and Other Current Assets (Details)

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Prepaid Expenses and Other Current Assets - Schedule of Prepaid and Other Current Assets (Details) - USD ($)
$ in Thousands
Dec. 31, 2021
Dec. 31, 2020
Deferred Costs Capitalized Prepaid And Other Assets Disclosure [Abstract]    
Spare parts $ 2,318 $ 1,953
Prepaid insurance 3,267 911
Other 3,181 2,162
Total prepaid expenses and other current assets $ 8,766 $ 5,026