Note 4 - Earnings Per Share (Tables)

6 Months Ended

Mar. 31, 2020

Notes Tables

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

	Three months ended March 31,				Six months ended March 31,
	2020		2019		2020		2019
Net income	$	9,718		3,860		11,586		6,057
Weighted average number of shares of common stock outstanding		22,493,341		22,413,055		22,482,285		22,399,665
Effect of dilutive securities		50,088		148,770		60,034		180,068
Weighted average number of shares of common stock outstanding including effect of dilutive securities		22,543,429		22,561,825		22,542,319		22,579,733
Basic earnings per share	$	0.43		0.17		0.52		0.27
Diluted earnings per share	$	0.43		0.17		0.51		0.27