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RIGHT-OF-USE ASSETS AND LEASE LIABILITIES (Details) - USD ($)
3 Months Ended 9 Months Ended
Jan. 31, 2026
Jan. 31, 2025
Jan. 31, 2026
Jan. 31, 2025
Disclosure Text Block [Abstract]        
Operating Lease, Expense $ 600,000 $ 400,000 $ 1,700,000 $ 1,400,000
Right-of-Use Asset Obtained in Exchange for Operating Lease Liability     438,000 0
Future Operating Lease Payments     $ 0 $ 0
Operating Lease, Weighted Average Remaining Lease Term 4 years 1 month 24 days 4 years 6 months 14 days 4 years 1 month 24 days 4 years 6 months 14 days
Operating Lease, Weighted Average Discount Rate, Percent 7.08% 6.40% 7.08% 6.40%