v3.26.3
Note 2 - Investments - Components of EAM's Investment Management Operations (Details) - USD ($)
$ in Thousands
 3 Months Ended
Jul. 31, 2026
Jul. 31, 2025
Revenues $ 8,051 $ 8,606
Value Line’s non-voting revenues interest 3,357 4,488
EAM's net income 4,655 6,460
EAM Trust [Member]    
Other income 144 204
Investment management fee waivers and reimbursements 23 41
12b-1 fee waivers 0 22
Value Line’s non-voting revenues interest 3,357 4,488
EAM's net income [1] 1,046 1,266
EAM Trust [Member] | Investment Advice [Member]    
Revenues 6,228 8,302
EAM Trust [Member] | Distribution and Shareholder Service [Member]    
Revenues $ 1,321 $ 1,509
[1] (1) Represents EAM's net income, after giving effect to Value Line’s non-voting revenues interest, but before distributions to voting profits interest holders and to the Company in respect of its 50% non-voting profits interest.