Registration statement under Securities Act of 1933

Income Taxes (Details Narrative)

v3.25.4
Income Taxes (Details Narrative) - USD ($)
 12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Effective Income Tax Rate Reconciliation [Line Items]    
Increased decreased valuation allowance $ 6,900,000 $ 37,900,000
Annual internal revenue code pre ownership change utilized each year value 800,000  
Tax credit carryforwards, research 5,086 12,087
Increased decreased unrecognized tax benefits 3,300,000 1,300,000
Ownership Change [Member]    
Effective Income Tax Rate Reconciliation [Line Items]    
Operating loss carryforwards not subject to expiration 31,900,000  
Ownership Change [Member] | CANADA    
Effective Income Tax Rate Reconciliation [Line Items]    
Operating loss carryforwards 250,000,000.0  
Domestic Tax Jurisdiction [Member]    
Effective Income Tax Rate Reconciliation [Line Items]    
Operating loss carryforwards 366,000,000.0 346,300,000
Operating loss carryforwards not subject to expiration 355,300,000  
Domestic Tax Jurisdiction [Member] | Ownership Change [Member]    
Effective Income Tax Rate Reconciliation [Line Items]    
Operating loss carryforwards 35,200,000  
Tax credit carryforwards, research 7,100,000  
State and Local Jurisdiction [Member]    
Effective Income Tax Rate Reconciliation [Line Items]    
Operating loss carryforwards $ 95,600,000 293,700,000
State and Local Jurisdiction [Member] | Research Tax Credit Carryforward [Member]    
Effective Income Tax Rate Reconciliation [Line Items]    
Tax credit carryforward, amount   $ 9,200,000