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Fair Value Measurements - (Details) - Recurring basis - USD ($)
$ in Thousands
Nov. 01, 2025
Apr. 30, 2025
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Equity securities $ 7,045 $ 1,080
Warrants 3,010 124
Total 10,055 1,204
Financial liabilities measured at fair value 0 0
Quoted prices in active market for identical assets (Level 1)    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Equity securities 7,045 1,080
Total 7,045 1,080
Significant other observable inputs (Level 2)    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Warrants 3,010 124
Total $ 3,010 $ 124