v3.26.1
INCOME TAXES - Reconcile taxes computed at federal statutory income tax rate to actual tax provision (Details) - USD ($)
$ in Thousands
12 Months Ended
Apr. 30, 2026
Apr. 30, 2025
Amount    
Computed tax provision at statutory rate $ 2,988 $ 2,876
State income taxes, net of federal income tax effect $ 567 $ 499
Effective Income Tax Rate Reconciliation, State and Local Jurisdiction, Contribution Greater than 50 Percent, Tax Effect [Extensible Enumeration] stpr:NM stpr:NM
Effect of changes in tax laws or rates enacted in the current period $ 61 $ 64
Change in valuation allowances 193 (56)
Permanent items   (258)
Other comprehensive loss, net of tax   (1,230)
Other reconciling items 29 (886)
Total provision (benefit) for income taxes $ 3,838 $ 1,009
Tax Jurisdiction of Domicile [Extensible Enumeration] country:US  
Percent    
Computed tax provision at statutory rate 21.00%  
State and local income tax, net of federal income tax effect 4.00%  
Effect of changes in tax laws or rates enacted in the current period 0.40%  
Changes in valuation allowances 1.40%  
Other reconciling items 0.20%  
Actual tax provision (benefit) / effective tax rate 27.00%