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Convertible Note Arrangement - 2028 Notes (Details)
$ / shares in Units, $ in Thousands
 12 Months Ended
Feb. 13, 2023
USD ($)
$ / shares
shares
Dec. 31, 2022
USD ($)
shares
Nov. 15, 2022
$ / shares
Apr. 07, 2021
$ / shares
Subsequent Events        
Interest rate   6.95%    
Warrants to purchase common shares | shares   3,464,177    
Purchase of existing notes   $ 51,000    
Minimum liquidity balance   7,500    
Exercise price | $ / shares     $ 3.78  
Share price | $ / shares       $ 5.22
2028 Notes        
Subsequent Events        
Purchase of existing notes   36,000    
Minimum liquidity balance   $ 2,000    
Subscription agreements        
Subsequent Events        
Increased annual interest rate through the issuance of Common Shares 11.125%      
Warrants exercisable term 5 years      
Exercise price | $ / shares $ 2.48      
Subscription agreements | 2028 Notes        
Subsequent Events        
Principal amount $ 51,000      
Interest rate 8.99%      
Warrants to purchase common shares | shares 10,796,054      
Net proceeds of note offering, after the purchase and cancellation of notes and payment of accrued and unpaid interest $ 14,000      
Initial conversion rate 403.2140      
Initial conversion price | $ / shares $ 2.48      
Minimum liquidity balance $ 2,000      
Cash fee for transaction costs (as a percent) 4.00%      
Cash fee by issuance of Common Shares | shares 27,500      
Share price | $ / shares $ 2.18      
Additional placement agent fee by issuance of Common Shares | shares 50,000      
Subscription agreements | 2028 Notes | Common Shares        
Subsequent Events        
Principal amount $ 1      
Subscription agreements | Convertible Note        
Subsequent Events        
Interest rate 0.0695%      
Purchase of existing notes $ 36,000      
Subscription agreements | In the event the Company achieves a third-party green bond designation | 2028 Notes        
Subsequent Events        
Increased annual interest rate through the issuance of Common Shares 10.75%      
Interest rate on future cash interest payments in the event the Company achieves a third-party green bond designation 8.75%