EMPLOYEE BENEFIT PLANS (Details) - USD ($) |
3 Months Ended | ||
|---|---|---|---|
Jul. 31, 2026 |
Jul. 31, 2025 |
Apr. 30, 2026 |
|
| EMPLOYEE BENEFIT PLANS (Details) [Line Items] | |||
| Stock Issued During Period, Shares, Employee Benefit Plan (in Shares) | 5,303 | 12,405 | |
| Deferred Compensation Arrangement with Individual, Compensation Expense | $ 138,000 | $ 133,000 | |
| Assets, Fair Value Disclosure | 7,300,000 | $ 7,300,000 | |
| Interest Expense [Member] | |||
| EMPLOYEE BENEFIT PLANS (Details) [Line Items] | |||
| Deferred Compensation Arrangement with Individual, Compensation Expense | 19,000 | 23,000 | |
| Deferred Compensation Arrangement with Individual, Distribution Paid | 178,000 | $ 183,000 | |
| UNITED STATES | Fair Value, Inputs, Level 1 [Member] | |||
| EMPLOYEE BENEFIT PLANS (Details) [Line Items] | |||
| Assets, Fair Value Disclosure | 4,000,000 | 4,000,000 | |
| UNITED STATES | Fair Value, Inputs, Level 2 [Member] | |||
| EMPLOYEE BENEFIT PLANS (Details) [Line Items] | |||
| Assets, Fair Value Disclosure | $ 500,000 | $ 400,000 | |