XML 87 R69.htm IDEA: XBRL DOCUMENT v3.22.4
Redeemable Preferred Stock - Class A Preferred Shares (Details)
$ in Thousands
 12 Months Ended
Dec. 18, 2020
USD ($)
Dec. 18, 2020
CAD ($)
Oct. 31, 2022
CAD ($)
Oct. 31, 2021
USD ($)
Oct. 31, 2020
USD ($)
shares
Oct. 31, 2020
CAD ($)
Dec. 31, 2020
CAD ($)
Oct. 31, 2020
CAD ($)
shares
Class Of Stock [Line Items]                
Derivative liability, fair value, gross liability         $ 600      
Loss on Series 1 preferred stock extinguishment $ (900)     $ (934) $ 475      
Payoff Letter | Enbridge Inc. [Member]                
Class Of Stock [Line Items]                
Accrued dividend             $ 23,100,000  
Preferred stock redemption amount             4,300,000  
Carrying value of preferred shares, total             $ 27,400,000  
Final payment to payoff $ 21,500 $ 27,400,000            
Class A Preferred Shares                
Class Of Stock [Line Items]                
Preferred stock shares outstanding | shares         1,000,000     1,000,000
Preferred stock, shares issued | shares         1,000,000     1,000,000
Increase In Dividend Rate Annually     15.00%          
Dividend payment terms     annual          
Return of capital payments     $ 750,000          
Aggregate amount of dividend payment     $ 500,000          
Accrued and unpaid dividend obligation         $ 17,700     $ 23,400,000
Loss resulted from revised fair value of preferred shares         200 $ 200,000    
Accrued dividend         17,400     23,200,000
Preferred stock redemption amount         $ 3,200     4,300,000
Class A Preferred Shares | Minimum                
Class Of Stock [Line Items]                
Preferred stock, redemption date     Dec. 31, 2020          
Class A Preferred Shares | Maximum                
Class Of Stock [Line Items]                
Preferred stock, redemption date     Dec. 31, 2021          
Series 1 Preferred Shares                
Class Of Stock [Line Items]                
Return of capital payments           750,000    
Aggregate amount of dividend payment           $ 500,000    
Preferred stock, dividend rate, percentage         1.25% 1.25%    
Cumulative unpaid dividends         $ 12,500      
Return of capital and dividend payments         1,600 $ 1,900,000    
Interest expense, other         2,900 $ 4,000,000.0    
Carrying value of preferred shares, total         $ 19,200     $ 25,600,000