Note 8 - Earnings Per Share (Tables)

6 Months Ended

Jul. 31, 2019

Notes Tables

Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]

	Three Months Ended July 31,				Six Months Ended July 31,
	2019		2018		2019		2018
Basic weighted average common shares outstanding		7,987		7,820		7,937		7,769
Dilutive effect of equity compensation plans		88		—		87		—
Weighted average common shares outstanding assuming full dilution		8,075		7,820		8,024		7,769
Stock options not included in the computation of diluted earnings per share of common stock because the option exercise prices exceeded the average market prices of the common shares		73		178		74		178
Stock options with an exercise price below the average market price		88		90		87		90