Earnings Per Share and Cash Dividends (Tables)

3 Months Ended

Apr. 30, 2022

Earnings Per Share [Abstract]

Schedule of Number of Shares Used in Calculating Basic and Diluted Earnings (Loss) Per Share

The number of shares used in calculating basic and diluted earnings (loss) per share is as follows (in thousands):

	Three Months Ended April 30,
	2022		2021
Weighted average common shares outstanding:
Basic		22,840		23,320
Effect of dilutive securities:
Stock awards and options to purchase shares of common stock		557		421
Diluted		23,397		23,741