v3.26.1
Summary of Significant Accounting Policies - Restrictions on AVAX (Details) - Avalanche Treasury Company LLC - AVAX
3 Months Ended 4 Months Ended 12 Months Ended
Oct. 01, 2025
item
Mar. 31, 2026
USD ($)
item
M
Dec. 31, 2025
USD ($)
item
M
Dec. 31, 2025
USD ($)
item
M
Oct. 01, 2025
Counterparty
Oct. 01, 2025
USD ($)
Oct. 01, 2025
shares
Summary of Significant Accounting Policies              
Number of restricted tokens acquired 8,658,685 8,157,480 8,658,685 8,658,685     8,658,685
Number of counterparties | Counterparty         6    
Fair value of restricted tokens   $ 72,677,511 $ 106,501,827 $ 106,501,827   $ 106,500,000  
Beginning September 2026 and concluding August 2030              
Summary of Significant Accounting Policies              
Number of restricted tokens acquired | item   7,317,966 7,317,966 7,317,966      
Fair value of restricted tokens   $ 65,198,024 $ 90,010,982 $ 90,010,982      
Number of equal monthly increments | M   48 48 48      
Spanning September 2025 through June 2027              
Summary of Significant Accounting Policies              
Number of restricted tokens acquired | item   541,326 833,003 833,003      
Fair value of restricted tokens   $ 4,822,842 $ 10,245,937 $ 10,245,937      
Spanning October 2025 through July 2026              
Summary of Significant Accounting Policies              
Number of restricted tokens acquired | item   98,718 275,000 275,000      
Fair value of restricted tokens   $ 879,508 $ 3,382,500 $ 3,382,500      
Rate (in percent)   11.10% 11.10% 11.10%      
Spanning March 2026 through August 2026              
Summary of Significant Accounting Policies              
Number of restricted tokens acquired | item   143,573 167,502 167,502      
Fair value of restricted tokens   $ 1,279,134 $ 2,060,275 $ 2,060,275      
Rate (in percent)   16.70% 16.70% 16.70%      
Beginning October 2025 and concluding September 2027              
Summary of Significant Accounting Policies              
Number of restricted tokens acquired | item   13,233 15,439 15,439      
Fair value of restricted tokens   $ 117,897 $ 189,900 $ 189,900      
Number of equal monthly increments | M   24 24 24      
Beginning February 2025 and concluding September 2027              
Summary of Significant Accounting Policies              
Number of restricted tokens acquired | item   42,664 49,775 49,775      
Fair value of restricted tokens   $ 380,106 $ 612,233 $ 612,233      
Number of equal monthly increments | M   32 24 24      
Minimum              
Summary of Significant Accounting Policies              
Restriction period 7 months            
Minimum | Spanning September 2025 through June 2027              
Summary of Significant Accounting Policies              
Rate (in percent)   6.00% 6.00% 6.00%      
Maximum              
Summary of Significant Accounting Policies              
Restriction period 56 months            
Maximum | Spanning September 2025 through June 2027              
Summary of Significant Accounting Policies              
Rate (in percent)   7.00% 7.00% 7.00%