Note 7 - Income Per Share (Tables)

3 Months Ended

Dec. 31, 2012

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

	Three Months Ended
	December 31,
	2012		2011
Net income	$	2,334,287	$	488,393
Denominator:
Weighted average common shares outstanding		17,806,739		18,036,619
Common stock equivalents		39,888		33,782
Diluted shares		17,846,627		18,070,041
Net income per share:
Basic	$	0.13	$	0.03
Diluted	$	0.13	$	0.03