v3.26.3
Note 8 - Federal, State and Local Income Taxes - Deferred Tax Assets and Liabilities (Details) - USD ($)
$ in Thousands
Jul. 31, 2026
Apr. 30, 2026
Total federal tax liability $ 14,311 $ 14,100
Income Tax Jurisdiction, Domestic Federal [Member]    
Deferred gain on deconsolidation of EAM 10,669 10,669
Deferred non-cash post-employment compensation (372) (372)
Depreciation and amortization 46 50
Unrealized gain on securities held for sale 1,914 1,777
Right of Use Asset (64) (75)
Deferred charges (126) (117)
Other (712) (596)
Total federal tax liability 11,355 11,336
Unrealized gain/(loss) on securities held for sale 1,914 1,777
Income Tax Jurisdiction, Domestic State and Local [Member]    
Deferred gain on deconsolidation of EAM 2,957 2,901
Deferred non-cash post-employment compensation (103) (101)
Depreciation and amortization (5) 14
Unrealized gain on securities held for sale 531 483
Other (424) (533)
Total federal tax liability 2,956 2,764
Unrealized gain/(loss) on securities held for sale $ 531 $ 483