Note 2 - Net Income Per Share (Tables)

9 Months Ended

Jun. 30, 2021

Notes Tables

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

	Three Months Ended June 30,				Nine Months Ended June 30,
	2021		2020		2021		2020
Net income	$	6,098,113	$	2,994,568	$	12,901,336	$	4,243,623
Weighted average common shares		13,732,913		13,497,955		13,718,394		13,510,413
Dilutive potential common shares		79,597		-		44,503		36,711
Weighted average dilutive common shares outstanding		13,812,510		13,497,955		13,762,897		13,547,124
Net income per common share:
Basic	$	0.44	$	0.22	$	0.94	$	0.31
Diluted	$	0.44	$	0.22	$	0.94	$	0.31