Earnings Per Share - Computation for Basic and Diluted Earnings Per Share (Detail) - $ / shares	3 Months Ended
	May 31, 2025	May 31, 2024
Earnings Per Share [Abstract]
Basic weighted average common shares outstanding	25,956,639	26,156,928
Effect of dilutive stock options, restricted stock, time-based RSUs and performance-based RSUs	64,608	122,718
Diluted weighted average common shares outstanding	26,021,247	26,279,646
Earnings per share
Net earnings - basic	$ 0.38	$ 0.41
Net earnings - diluted	0.38	0.41
Cash dividends per share	$ 0.25	$ 0.25