Earnings Per Share - Computation for Basic and Diluted Earnings Per Share (Detail) - $ / shares	3 Months Ended
	May 31, 2024	May 31, 2023
Earnings Per Share [Abstract]
Basic weighted average common shares outstanding	26,156,928	25,839,651
Effect of dilutive stock options, restricted stock, time-based RSUs and performance-based RSUs	122,718	139,882
Diluted weighted average common shares outstanding	26,279,646	25,979,533
Earnings per share
Net earnings - basic	$ 0.41	$ 0.45
Net earnings - diluted	0.41	0.45
Cash dividends per share	$ 0.25	$ 0.25