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Preferred and Common Stock - Additional Information (Details)
$ / shares in Units, $ in Thousands
2 Months Ended 12 Months Ended
Feb. 22, 2019
$ / shares
shares
Feb. 22, 2019
shares
Dec. 31, 2023
USD ($)
Vote
$ / shares
shares
Dec. 31, 2022
USD ($)
shares
Dec. 31, 2021
USD ($)
$ / shares
shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Preferred Stock, Shares Issued     14,630,813 14,630,813  
Preferred Stock, Shares Outstanding     14,630,813 14,630,813  
Preferred stock dividends for the period | $     $ 5,982 $ 5,982 $ 5,982
Common Stock, Shares, Outstanding     99,638,043 99,502,243  
Common stock vote per share | Vote     1    
Share-based compensation arrangement by share-based payment award, options, exercises in period     135,800    
Share-based compensation arrangements by share-based payment award, options, exercises in period, weighted average exercise price | $ / shares     $ 4.98    
Series B Convertible Preferred Shares          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Each preferred share is convertible into common share 1 1      
Preferred shares, dividend payment terms Until the Preferred Shares are converted into common shares (or until the Preferred Shares are listed on a nationally recognized securities exchange), they will earn a preferred dividend equal to $0.41 per share per annum, payable quarterly in arrears.        
Preferred dividend per share, per annum | $ / shares $ 0.41        
Preferred Stock, Shares Outstanding     14,630,813    
Preferred stock dividends for the period | $     $ 5,982    
Common Stock          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Share-based compensation arrangement by share-based payment award, options, exercises in period     135,800 0 207,500
Common Stock | Range Of Exercise Prices Dollars 4.98          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Share-based compensation arrangement by share-based payment award, options, exercises in period     135,800   207,500
Share-based compensation arrangements by share-based payment award, options, exercises in period, weighted average exercise price | $ / shares     $ 4.98   $ 4.98
Rights Agreement          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Outstanding rights held by shareholders valid 42,400,000        
Issuance of new shares (note 18) (in shares)   14,630,813      
Rights Agreement | Series B Convertible Preferred Shares          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Issuance of new shares (note 18) (in shares) 14,630,813        
Rights Agreement | Common Stock          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Issuance of new shares (note 18) (in shares) 27,777,341