v3.26.1
Related Parties (Details)
$ / shares in Units, $ in Millions
3 Months Ended
Apr. 30, 2026
USD ($)
day
$ / shares
shares
Jan. 11, 2026
Jul. 31, 2025
May 15, 2025
USD ($)
Mar. 27, 2025
USD ($)
Mar. 17, 2025
USD ($)
Aug. 12, 2024
USD ($)
Mar. 31, 2026
USD ($)
Mar. 31, 2025
USD ($)
Jun. 18, 2025
Related Party Transaction [Line Items]                    
Related party transaction, fee payable               $ 0.0    
Related party transaction, payments               $ 0.0    
Subsequent Event | Mr. Naheta | DTR                    
Related Party Transaction [Line Items]                    
Investment owned, balance (in shares) | shares 91,555,125                  
Subsequent Event | Lotus Grove Trust | DTR                    
Related Party Transaction [Line Items]                    
Investment owned, balance (in shares) | shares 8,092,000                  
Line of Credit | ICE Credit Facility                    
Related Party Transaction [Line Items]                    
Maximum borrowing capacity             $ 40.0      
Commitment fee percentage             0.50%      
Proceeds from lines of credit         $ 5.0          
Interest expense (less than)                 $ 0.1  
Debt instrument, interest rate                   16.30%
Line of Credit | ICE Credit Facility | Secured Overnight Financing Rate (SOFR)                    
Related Party Transaction [Line Items]                    
Debt instrument, variable rate             12.00%      
Line of Credit | ICE Credit Facility | Prime Rate                    
Related Party Transaction [Line Items]                    
Debt instrument, variable rate             11.00%      
Related Party | DTR                    
Related Party Transaction [Line Items]                    
Term of Commercial Agreement     3 years              
Related Party | ICE                    
Related Party Transaction [Line Items]                    
Equity purchase agreement amount           $ 1.5        
Regulatory capital requirement           $ 3.0        
Loss on sale of Bakkt Trust       $ 2.3            
DTR | Related Party                    
Related Party Transaction [Line Items]                    
Business acquisition, percentage of shares to be issued   31.50%                
DTR | Related Party | Subsequent Event                    
Related Party Transaction [Line Items]                    
Business combination, shares issued (in shares) | shares 11,316,775                  
Business acquisition, percentage of shares to be issued 31.50%                  
Business combination, shares issued for outstanding convertible securities (in shares) | shares 2,303,465                  
Business combination, adjustment, reduction to shares issued (in shares) | shares 196,532                  
Transaction expenses $ 1.5                  
Volume-weighted average trading price, number of consecutive trading days | day 20                  
Volume-weighted average trading price (in dollars per share) | $ / shares $ 8.65                  
Additional shares to be issued if warrants exercised, percentage of outstanding common stock 31.50%                  
Additional shares to be issued if warrants exercised (in shares) | shares 725,592                  
Voting and support parties, ownership percentage 5.00%                  
Voting and support parties, beneficial ownership percent 36.10%                  
DTR | Related Party | Mr. Naheta | Subsequent Event                    
Related Party Transaction [Line Items]                    
Business combination, shares issued (in shares) | shares 8,322,949                  
Non compete agreement, extension period compensation, percent of average monthly base salary 100.00%                  
DTR | Related Party | Lotus Grove Trust | Subsequent Event                    
Related Party Transaction [Line Items]                    
Business combination, shares issued (in shares) | shares 735,615