Note 4 - Earnings Per Share (Tables)

6 Months Ended

Jun. 30, 2022

Notes Tables

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

	For the Three						For the Six
	Months Ended						Months Ended
	June 30,						June 30,
	2022			2021			2022			2021
Weighted-average common shares issued		7,347,526			7,324,475			7,342,930			7,320,989
Average treasury stock shares		(1,496,104	)		(1,027,404	)		(1,477,783	)		(989,633	)
Weighted-average common shares and common stock equivalents used to calculate basic earnings per share		5,851,422			6,297,071			5,865,147			6,331,356
Additional common stock equivalents (stock options and restricted stock) used to calculate diluted earnings per share		8,676			15,159			8,676			16,989
Weighted-average common shares and common stock equivalents used to calculate diluted earnings per share		5,860,098			6,312,230			5,873,823			6,348,345