Note 3 - Net Earnings Per Share (Tables)

6 Months Ended

Sep. 30, 2015

Notes Tables

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

	Three Months Ended September 30,				Six Months Ended September 30,
	2015		2014		2015		2014
Net Income	$	3,793,960	$	1,818,306	$	3,057,920	$	1,891,103
Earnings Per Share:
Basic	$	1.60	$	0.77	$	1.29	$	0.80
Diluted	$	1.58	$	0.77	$	1.28	$	0.80
Weighted Average Shares Outstanding:
Basic		2,372,527		2,355,028		2,372,527		2,355,028
Diluted		2,397,163		2,375,398		2,396,460		2,375,660