Note 2 - Earnings Per Share (Tables)

9 Months Ended

Sep. 30, 2017

Notes Tables

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

	Three Months Ended September 30,						Nine Months Ended September 30,
	2017			2016			2017			2016
Weighted-Average Common Shares Outstanding		4,363,346			4,363,346			4,363,346			4,363,346
Average Treasury Stock Shares		(275,321	)		(282,329	)		(275,563	)		(282,329	)
Weighted-Average Common Shares and Common Stock Equivalents Used to Calculate Basic Earnings Per Share		4,088,025			4,081,017			4,087,783			4,081,017
Additional Common Stock Equivalents (Stock Options and Restricted Stock) Used to Calculate Diluted Earnings Per Share		20,698			6,320			16,374			3,713
Weighted-Average Common Shares and Common Stock Equivalents Used to Calculate Diluted Earnings Per Share		4,108,723			4,087,337			4,104,157			4,084,730
Earnings per share:
Basic	$	0.50		$	0.38		$	1.36		$	1.36
Diluted		0.50			0.38			1.36			1.36