Earnings Per Common Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended
	Jul. 31, 2025	Jul. 31, 2024
Earnings Per Share [Abstract]
Net income	$ 43,560	$ 57,248
Basic earnings per common share:
Basic weighted average common shares outstanding (in shares)	38,064	39,542
Basic earnings per common share (in dollars per share)	$ 1.14	$ 1.45
Diluted earnings per common share:
Basic weighted average common shares outstanding (in shares)	38,064	39,542
Add: Common Stock Equivalents (in shares)	565	684
Diluted weighted average common shares outstanding (in shares)	38,629	40,226
Diluted earnings per common share (in dollars per share)	$ 1.13	$ 1.42
Shares were not included in the calculation of Diluted loss per common share
Anti-dilutive shares (in shares)	100	0