Note 4 - Net Income Per Share (Tables)

3 Months Ended

Jun. 30, 2016

Notes Tables

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

	Quarter Ended June 30
	2016		2015
Weighted average common shares outstanding – basic		4,835,010		4,854,841
Dilutive effect of stock options		2,085		6,007
Shares used in computing net income per share – diluted		4,837,095		4,860,848