v3.25.4
Fair Value Measurements - Schedule of Financial Assets and Liabilities Measured at Fair Value on Recurring Basis (Detail) - USD ($)
$ in Thousands
Dec. 31, 2025
Jun. 30, 2025
Cash equivalents    
Assets:    
Total assets measured on a recurring basis   $ 17,800
Fair Value, Recurring    
Assets:    
Total assets measured on a recurring basis $ 77,882  
Liabilities:    
Total liabilities measured on a recurring basis 28 $ 0
Fair Value, Recurring | Cash equivalents    
Assets:    
Total assets measured on a recurring basis 6,562  
Fair Value, Recurring | Digital assets    
Assets:    
Total assets measured on a recurring basis 63,970  
Fair Value, Recurring | Digital assets receivable, net    
Assets:    
Total assets measured on a recurring basis 7,350  
Fair Value, Recurring | Derivative liabilities - Covered call options    
Liabilities:    
Total liabilities measured on a recurring basis 28  
Level 1 | Fair Value, Recurring    
Assets:    
Total assets measured on a recurring basis 77,882  
Liabilities:    
Total liabilities measured on a recurring basis 0  
Level 1 | Fair Value, Recurring | Cash equivalents    
Assets:    
Total assets measured on a recurring basis 6,562  
Level 1 | Fair Value, Recurring | Digital assets    
Assets:    
Total assets measured on a recurring basis 63,970  
Level 1 | Fair Value, Recurring | Digital assets receivable, net    
Assets:    
Total assets measured on a recurring basis 7,350  
Level 1 | Fair Value, Recurring | Derivative liabilities - Covered call options    
Liabilities:    
Total liabilities measured on a recurring basis 0  
Level 2 | Fair Value, Recurring    
Assets:    
Total assets measured on a recurring basis 0  
Liabilities:    
Total liabilities measured on a recurring basis 28  
Level 2 | Fair Value, Recurring | Cash equivalents    
Assets:    
Total assets measured on a recurring basis 0  
Level 2 | Fair Value, Recurring | Digital assets    
Assets:    
Total assets measured on a recurring basis 0  
Level 2 | Fair Value, Recurring | Digital assets receivable, net    
Assets:    
Total assets measured on a recurring basis 0  
Level 2 | Fair Value, Recurring | Derivative liabilities - Covered call options    
Liabilities:    
Total liabilities measured on a recurring basis 28  
Level 3 | Fair Value, Recurring    
Assets:    
Total assets measured on a recurring basis 0  
Liabilities:    
Total liabilities measured on a recurring basis 0  
Level 3 | Fair Value, Recurring | Cash equivalents    
Assets:    
Total assets measured on a recurring basis 0  
Level 3 | Fair Value, Recurring | Digital assets    
Assets:    
Total assets measured on a recurring basis 0  
Level 3 | Fair Value, Recurring | Digital assets receivable, net    
Assets:    
Total assets measured on a recurring basis 0  
Level 3 | Fair Value, Recurring | Derivative liabilities - Covered call options    
Liabilities:    
Total liabilities measured on a recurring basis $ 0