Note 4 - Net Income Per Share (Tables)

3 Months Ended

Jun. 30, 2022

Notes Tables

Schedule of Weighted Average Number of Shares [Table Text Block]

	Quarter Ended June 30
	2022	2021
Weighted average common shares outstanding – basic	4,830,826	4,833,232
Dilutive effect of stock options	45	3,589
Shares used in computing net income per share – diluted	4,830,871	4,836,821