Note 1 - Nature of Business and Summary of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2022

Notes Tables

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

	2022		2021		2020
Basic weighted average shares outstanding		5,592,668		5,584,396		5,577,352
Dilutive effect of stock options		-		87		2,564
Dilutive weighted average shares outstanding		5,592,668		5,584,483		5,579,916
Net income	$	9,620	$	7,494	$	6,931
Net income per share-basic	$	1.72	$	1.34	$	1.24
Net income per share-diluted	$	1.72	$	1.34	$	1.24