Note 4 - Net Income Per Share (Tables)

6 Months Ended

Sep. 30, 2022

Notes Tables

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

	Quarter Ended September 30
	2022	2021
Weighted average common shares outstanding – basic	4,830,826	4,833,232
Dilutive effect of stock options	130	3,371
Shares used in computing net income per share – diluted	4,830,956	4,836,603
	Six Months Ended September 30
	2022	2021
Weighted average common shares outstanding – basic	4,830,826	4,833,232
Dilutive effect of stock options	101	3,389
Shares used in computing net income per share – diluted	4,830,927	4,836,621