Note 4 - Earnings Per Share (Tables)

9 Months Ended

Sep. 30, 2022

Notes Tables

Schedule of Weighted Average Number of Shares [Table Text Block]

	For the Three						For the Nine
	Months Ended						Months Ended
	September 30,						September 30,
	2022			2021			2022			2021
Weighted-average common shares issued		7,350,616			7,329,548			7,345,520			7,323,936
Average treasury stock shares		(1,557,843	)		(1,192,900	)		(1,504,763	)		(1,058,133	)
Weighted-average common shares and common stock equivalents used to calculate basic earnings per share		5,792,773			6,136,648			5,840,757			6,265,803
Additional common stock equivalents (stock options and restricted stock) used to calculate diluted earnings per share		13,026			20,533			13,026			21,753
Weighted-average common shares and common stock equivalents used  to calculate diluted earnings per share		5,805,799			6,157,181			5,853,783			6,287,556