XML 69 R52.htm IDEA: XBRL DOCUMENT v3.22.2.2
Capital Stock (Details) - USD ($)
1 Months Ended 3 Months Ended 9 Months Ended
May 31, 2021
Sep. 30, 2022
Sep. 30, 2022
Sep. 30, 2021
Subsidiary, Sale of Stock [Line Items]        
Stock options exercised (shares)     252,100 422,964
Weighted average exercise price of stock options exercised (usd per share)     $ 2.43 $ 6.45
Proceeds from exercises of stock options     $ 612,000 $ 2,700,000
PSC        
Subsidiary, Sale of Stock [Line Items]        
Sale period 3 years      
Value of shares for issuance   $ 50,000,000 $ 50,000,000  
Commissions as percentage of gross sales price 3.00%      
Shares issued (in shares)   0 0  
PSC | Maximum        
Subsidiary, Sale of Stock [Line Items]        
Value of shares for issuance $ 50,000,000      
Commissions and reimbursements of expenses as percentage of gross sales price 8.00%