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Fair Value Measurements - Schedule of Outstanding Principal and Estimated Fair Values of Debt Instruments (Details) - Yorkville Convertible Debt
$ / shares in Units, $ in Thousands
12 Months Ended
May 31, 2024
USD ($)
$ / shares
shares
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]  
Outstanding Principal | $ $ 76,132
Conversion price (in dollars per share) | $ / shares $ 4.01
Number of shares to be issued (in shares) | shares 18,969,939
Stock price (in dollars per share) | $ / shares $ 4.23
Fair Value | $ $ 80,243