v3.26.1
Note 5 - Variable Interest Entity - Total Assets, the Maximum Exposure to Loss, and Value of the Assets and Liabilities in EAM (Details) - USD ($)
$ in Thousands
Apr. 30, 2026
Apr. 30, 2025
As of April 30, 2026 $ 151,916 $ 144,533
As of April 30, 2026 44,026 44,855
EAM Trust [Member]    
As of April 30, 2026 63,342 63,699
As of April 30, 2026 [1] 6,000 6,373
EAM Trust [Member] | Variable Interest Entity, Not Primary Beneficiary [Member]    
As of April 30, 2026 [2] 60,217 60,807
As of April 30, 2026 0 0
As of April 30, 2026 $ 60,217 $ 60,807
[1] (1) At April 30, 2026 and 2025, EAM's total liabilities included a payable to VLI for its accrued non-voting revenues and non-voting profits interests of $3,885,000 and $4,493,000, respectively.
[2] Reported within Long-Term Assets on Consolidated Balance Sheets.