Quarterly report [Sections 13 or 15(d)]

Temporary Equity - Accretion and Carrying Amount of Series B Preferred Stock (Details)

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Temporary Equity - Accretion and Carrying Amount of Series B Preferred Stock (Details) - USD ($)
$ in Thousands
 3 Months Ended
Jul. 21, 2026
Aug. 31, 2026
Aug. 31, 2025
Increase (Decrease) in Temporary Equity [Roll Forward]      
Temporary equity , beginning balance [1]   $ 2,012 $ 0
Accretion of Series B Preferred Stock to redemption value (deemed dividend)   171 [1] 0
Carrying value of shares converted   (2,183)  
Temporary equity , ending balance [1]   $ 0 $ 0
Conversion of Series B Preferred Stock to common stock (in shares) 2,926    
Conversion of Series B Preferred Stock to common stock      
Increase (Decrease) in Temporary Equity [Roll Forward]      
Conversion of Series B Preferred Stock to common stock (in shares) [1]   2,926  
Shares issued as a result of conversion of shares of Series B Preferred Stock (in shares) 355,961    
[1] Refer to Note 13. Temporary Equity for additional information regarding the January 2026 Series B Preferred Stock (as defined below).