v3.26.1
Fair Value Measurements and Financial Risk Management (Details) - USD ($)
 3 Months Ended 12 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Mar. 31, 2026
Fair Value Measurements and Financial Risk Management [Line Items]      
License contract liability $ 6,397,911   $ 6,715,438
Cash 662,499   2,836,291
Accounts receivable 64,657   129,268
Investments 24,800,000   10,600,000
Fair value gain on investments 9,815,357  
Unrealized gain 335,808    
Short-term debt 5,093,125   9,324,031
TDOG shares with a fair value 12,992,996   4,774,296
Foreign-exchange loss (4,693) $ (6,106)  
Current assets 3,518,356   7,055,969
Current liabilities 19,872,010   14,335,045
Working-capital deficit 16,353,654   7,279,076
Accounts payable and accrued liabilities 8,911,809   2,555,558
Current portion of license contract liability 2,400,000   2,400,000
Warrant derivative liability 2,837,274  
Related party debt 629,802   $ 55,456
Related Party [Member]      
Fair Value Measurements and Financial Risk Management [Line Items]      
Related party debt 629,802    
TDOG Shares [Member]      
Fair Value Measurements and Financial Risk Management [Line Items]      
TDOG shares with a fair value 1,132,997    
Convertible Debt [Member]      
Fair Value Measurements and Financial Risk Management [Line Items]      
Short-term debt 4,412,741    
Convertible Debt [Member] | TDOG Shares [Member]      
Fair Value Measurements and Financial Risk Management [Line Items]      
Short-term debt 5,722,927    
Margin Loan [Member]      
Fair Value Measurements and Financial Risk Management [Line Items]      
Short-term debt 680,384    
CleanCore [Member]      
Fair Value Measurements and Financial Risk Management [Line Items]      
Foreign-exchange loss $ 4,693    
Customer Concentration Risk [Member] | Accounts Receivable [Member] | 21Shares Dogecoin ETF [Member]      
Fair Value Measurements and Financial Risk Management [Line Items]      
Concentration risk, percentage 67.50%   83.70%
Customer Concentration Risk [Member] | Total Investments [Member] | CleanCore [Member]      
Fair Value Measurements and Financial Risk Management [Line Items]      
Concentration risk, percentage 82.80%   67.30%
Liquidity Risk [Member]      
Fair Value Measurements and Financial Risk Management [Line Items]      
Current assets $ 3,518,356    
McQueen [Member]      
Fair Value Measurements and Financial Risk Management [Line Items]      
Unrealized gain 771    
CleanCore Common Shares and Warrants [Member]      
Fair Value Measurements and Financial Risk Management [Line Items]      
Investments $ 20,600,000   $ 7,100,000
Percentage of total investments 82.80%   67.30%
Series F Preferred Stock [Member] | McQueen [Member]      
Fair Value Measurements and Financial Risk Management [Line Items]      
Preferred shares 265,679   235,024