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Subsequent Events - Additional Information (Detail)
$ / shares in Units, $ in Thousands
1 Months Ended 3 Months Ended
Jun. 30, 2024
Petahash
Jun. 30, 2023
Petahash
May 05, 2023
Machine
Apr. 20, 2023
$ / shares
shares
May 31, 2023
USD ($)
Apr. 30, 2023
Machine
Mar. 31, 2023
Machine
$ / shares
shares
Mar. 31, 2022
$ / shares
shares
Subsequent Event [Line Items]                
Options to purchase shares of common stock             0 0
Restricted shares granted             0 0
Stock option exercise per share | $ / shares             $ 0 $ 0
Mining Machine [Member]                
Subsequent Event [Line Items]                
Number of hosting agreement contract machine | Machine             4,400  
Forecast [Member]                
Subsequent Event [Line Items]                
Number of bitcoin mining operations | Petahash 1,000 500            
Forecast [Member] | GIGA Hosting Agreement [Member]                
Subsequent Event [Line Items]                
Deposit prepayment | $         $ 173      
First Year After Grant Date [Member] | Forecast [Member]                
Subsequent Event [Line Items]                
Options vesting, percentage   50.00%            
Second Year After Grant Date [Member] | Forecast [Member]                
Subsequent Event [Line Items]                
Options vesting, percentage 50.00%              
Subsequent Event [Member]                
Subsequent Event [Line Items]                
Stock option exercise per share | $ / shares       $ 0.7513        
Subsequent Event [Member] | GIGA Hosting Agreement [Member]                
Subsequent Event [Line Items]                
Deposit prepayment | $         173      
Deposit amount yet to be paid | $         $ 173      
Subsequent Event [Member] | Mining Machine [Member]                
Subsequent Event [Line Items]                
Number of hosting agreement contract machine | Machine           1,400    
Subsequent Event [Member] | Mining Machine [Member] | GIGA Hosting Agreement [Member]                
Subsequent Event [Line Items]                
Number of hosting agreement contract machine | Machine     1,080          
Subsequent Event [Member] | One-year Anniversary [Member]                
Subsequent Event [Line Items]                
Options vesting, percentage       50.00%        
Subsequent Event [Member] | Two-year Anniversary [Member]                
Subsequent Event [Line Items]                
Options vesting, percentage       50.00%        
Subsequent Event [Member] | Restricted shares [Member]                
Subsequent Event [Line Items]                
Restricted shares granted       1,560,000        
Subsequent Event [Member] | Stock Options [Member]                
Subsequent Event [Line Items]                
Options to purchase shares of common stock       2,486,500