CONSOLIDATED BALANCE SHEETS (Parenthetical) - $ / shares	Apr. 30, 2025	Apr. 30, 2024
Statement of Financial Position [Abstract]
Common stock, par value (in dollars per share)	$ 0.001	$ 0.001
Common stock, shares authorized (in shares)	200,000,000	200,000,000
Common stock, shares issued (in shares)	13,897,503	13,714,099
Common stock, shares outstanding (in shares)	13,777,170	13,593,766