Annual report pursuant to Section 13 and 15(d)

Subsequent Events (Details)

v3.24.1.u1
Subsequent Events (Details)
 3 Months Ended 12 Months Ended
Apr. 08, 2024
USD ($)
Dec. 31, 2023
USD ($)
Dec. 31, 2022
USD ($)
Apr. 08, 2024
CAD ($)
Dec. 31, 2023
CAD ($)
Mar. 17, 2023
CAD ($)
Dec. 31, 2022
CAD ($)
Subsequent Event [Line Items]              
Line of credit   $ 4,200,000     $ 5,500,000    
Realized loss on marketable securities   (4,496,000) $ (413,000)        
Proceeds from lines of credit   12,932,000 11,359,000        
Margin Loan              
Subsequent Event [Line Items]              
Proceeds from lines of credit   21,200,000          
Subsequent Event              
Subsequent Event [Line Items]              
Sale of securities $ 2,600,000            
Realized loss on marketable securities (100,000)            
Subsequent Event | Margin Loan              
Subsequent Event [Line Items]              
Proceeds from lines of credit $ 4,700,000            
Revolving Demand Facility | Subsequent Event              
Subsequent Event [Line Items]              
Line of credit facility, maximum borrowing capacity       $ 1,000,000      
Revolving Demand Facility | Subsequent Event | Prime Rate              
Subsequent Event [Line Items]              
Debt instrument, basis spread on variable rate 2.00%            
Letter of Credit | Subsequent Event              
Subsequent Event [Line Items]              
Line of credit facility, maximum borrowing capacity $ 200,000            
Debt instrument, term 1 year            
Equipment Lease Line              
Subsequent Event [Line Items]              
Line of credit facility, maximum borrowing capacity           $ 4,000,000  
Line of credit   $ 1,200,000 $ 2,400,000   1,600,000   $ 3,300,000
Equipment Lease Line | Subsequent Event              
Subsequent Event [Line Items]              
Line of credit facility, maximum borrowing capacity       1,600,000      
Treasury Risk Management Facility              
Subsequent Event [Line Items]              
Line of credit facility, maximum borrowing capacity         500,000    
Line of credit         $ 0   $ 0
Treasury Risk Management Facility | Subsequent Event              
Subsequent Event [Line Items]              
Line of credit       $ 0