Note 8 - Earnings Per Share (Tables)

9 Months Ended

Oct. 31, 2018

Notes Tables

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

	Three Months Ended October 31,				Nine Months Ended October 31,
	2018		2017		2018		2017
Basic weighted average common shares outstanding		7,877		7,714		7,806		7,668
Dilutive effect of equity compensation plans		—		—		—		—
Weighted average common shares outstanding assuming full dilution		7,877		7,714		7,806		7,668
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		176		143		176		143
Stock options with an exercise price below the average market price		90		226		90		226