Annual report pursuant to Section 13 and 15(d)

Nature of Operations - Liquidity (Details)

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Nature of Operations - Liquidity (Details) - USD ($)
$ in Thousands
12 Months Ended
Feb. 15, 2023
Dec. 31, 2022
Dec. 31, 2021
Apr. 19, 2022
Debt Instrument [Line Items]        
Comprehensive loss for the period   $ (107,466) $ (35,141)  
Accumulated deficit   (963,703) (856,248)  
Working capital   (44,311) 1,116  
Sale leaseback cash consideration       $ 15,000
Repayment of debt and working capital   $ 167,608 $ 47,973  
Subsequent Event        
Debt Instrument [Line Items]        
Repayment of debt and working capital $ 15,000      
2019 Senior Notes        
Debt Instrument [Line Items]        
Repayment of debt and working capital $ 2,100