XML 93 R58.htm IDEA: XBRL DOCUMENT v3.24.0.1
Convertible Debentures - Additional Information (Detail)
$ / shares in Units, $ / shares in Units, $ in Thousands, $ in Thousands
 12 Months Ended
Dec. 11, 2023
CAD ($)
shares
Dec. 05, 2023
CAD ($)
shares
Dec. 04, 2023
Sep. 28, 2023
CAD ($)
shares
Sep. 22, 2023
CAD ($)
shares
Sep. 22, 2023
USD ($)
$ / shares
shares
Jun. 09, 2023
CAD ($)
shares
Dec. 09, 2022
CAD ($)
shares
Dec. 06, 2022
CAD ($)
Dec. 06, 2022
USD ($)
shares
Jun. 10, 2022
CAD ($)
shares
Dec. 31, 2023
CAD ($)
shares
Dec. 31, 2023
USD ($)
shares
Dec. 31, 2022
CAD ($)
Sep. 28, 2023
USD ($)
Sep. 28, 2023
$ / shares
Dec. 06, 2022
$ / shares
Aug. 18, 2020
USD ($)
shares
Aug. 18, 2020
$ / shares
Convertible debentures [line items]                                      
Interest rate                       9.00%              
Stock issued during period shares | shares 113,803           46,038 42,328     42,252                
Stock issued during value $ 1,064           $ 270 $ 235     $ 251 $ 1,498   $ 486          
2020 Debentures [member]                                      
Convertible debentures [line items]                                      
Debentures increased                             $ 15,000        
Interest rate                           7.50%          
Convertible debentures term       May 27, 2025                              
Shares issued on conversion of convertible debentures | shares       8,663,461                              
Stock issued during period related to accrued and unpaid interest | shares       19,522                              
Loss on conversion reclassified to accumulated deficit       $ 361                              
Closing share price | $ / shares                               $ 8.4      
2023 Debentures                                      
Convertible debentures [line items]                                      
Gross proceeds from issuance of convertible debentures         $ 148,145 $ 110,000                          
Establishment fee, percent         3.00% 3.00%                          
Establishment fee         $ 4,443 $ 3,300                          
Establishment fee (shares) | shares         634,615 634,615                          
Fair value on the issue date         $ 143,702 $ 106,700                          
Convertible debentures face value           $ 110,000                          
Convertible debentures term         5.0 years 5.0 years           4.7 years 4.7 years            
Stock issued during period shares | shares                       113,803 113,803            
Stock issued during value                       $ 1,064 $ 724            
Interest expense on bonds                       1,967 $ 1,448            
Debt instrument convertible maximum shares issuable on conversion of debt | shares         16,272,189 16,272,189                          
Debt instrument conversion price per share | $ / shares           $ 6.76                          
2020 IsoEnergy Debentures                                      
Convertible debentures [line items]                                      
Convertible debentures face value                                   $ 6,000  
Convetible debentures conversion price per share | $ / shares                                     $ 0.88
Number of common shares issuable upon conversion of debentures. | shares                                   9,206,311  
Convertible debentures term     1.7 years                     2.6 years          
Stock issued during period shares | shares   34,722                                  
Stock issued during value   $ 100                                  
Interest expense on bonds   $ 239                                  
2022 IsoEnergy Debentures                                      
Convertible debentures [line items]                                      
Gross proceeds from issuance of convertible debentures                 $ 5,460 $ 4,000                  
Establishment fee, percent                 3.00% 3.00%                  
Establishment fee                 $ 164 $ 120                  
Fair value on the issue date                 $ 5,296 3,880                  
Convertible debentures face value                   $ 4,000                  
Convetible debentures conversion price per share | $ / shares                                 $ 4.33    
Number of common shares issuable upon conversion of debentures. | shares                   1,464,281                  
Convertible debentures term     4.0 years                     4.9 years          
Stock issued during period shares | shares   23,148                                  
Stock issued during value   $ 67                                  
Interest expense on bonds   $ 199                                  
Convertible debentures [member]                                      
Convertible debentures [line items]                                      
Comprehensive income (loss)                       1,432   $ 149          
Debentures increased                       158,478   80,021          
Gains (losses) recognised in profit or loss, fair value measurement, liabilities                       48,745   2,863          
Mark-to-market loss on convertible debentures (Note 9)                       50,177   2,714          
Interest expense on convertible debentures                       $ 6,098   $ 2,179