Note 3 - Net Earnings Per Share (Tables)

9 Months Ended

Dec. 31, 2012

Schedule of Stock by Class [Table Text Block]

	Three Months Ended December 31,				Nine Months Ended December 31,
	2012		2011		2012		2011
Net earnings	$	632,760	$	578,728	$	1,277,205	$	1,339,600
Earnings Per Share:
Basic	$	0.26	$	0.24	$	0.52	$	0.55
Diluted	$	0.26	$	0.24	$	0.52	$	0.55
Weighted Average Shares Outstanding:
Basic		2,446,286		2,446,286		2,446,286		2,442,959
Diluted		2,447,349		2,446,286		2,450,837		2,447,440