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Stockholders' Equity - At the Market Sales Agreement (Details) - USD ($)
 3 Months Ended
Jul. 09, 2024
May 06, 2024
Aug. 31, 2024
Aug. 31, 2023
Jun. 11, 2024
May 31, 2024
Class of Stock [Line Items]            
Common stock, shares authorized (in shares)     300,000,000   300,000,000 300,000,000
Proceeds from issuance of common stock, net of costs     $ 31,590,000 $ 64,482,000    
Payments of stock issuance costs     $ 44,000 $ 0    
At-the-Market Sales Agreement            
Class of Stock [Line Items]            
Sale of stock consideration $ 125,000,000          
Number of shares sold in transaction (in shares)     3,000,000.0      
Proceeds from issuance of common stock, net of costs     $ 16,400,000      
Payments of stock issuance costs     $ 500,000      
At-the-Market Sales Agreement | Roth Capital Partners LLC            
Class of Stock [Line Items]            
Sale of stock consideration   $ 25,000,000        
Number of shares sold in transaction (in shares)     3,100,000      
Proceeds from issuance of common stock, net of costs     $ 14,600,000      
Payments of stock issuance costs     $ 500,000