Note 2 - Earnings Per Share and Share Repurchase Plan (Tables)

12 Months Ended

Dec. 31, 2022

Earnings Per Share [Abstract]

Computation of Basic and Diluted Earnings Per Share

The following table sets forth the computation of basic and diluted earnings per share:

Year ended December 31,	2022		2021		2020
Numerator for basic and diluted earnings per share - net income	$	15,921	$	16,492	$	12,083
Denominator for basic earnings per share - weighted average shares    outstanding		3,564,481		3,553,949		3,537,323
Effect of dilutive securities - employee stock options		-		189		37
Denominator for diluted earnings per share - adjusted weighted average    shares outstanding		3,564,481		3,554,138		3,537,360
Earnings per share - basic	$	4.47	$	4.64	$	3.42
Earnings per share - diluted	$	4.47	$	4.64	$	3.42