Note 13 - Earnings Per Share (Tables)

12 Months Ended

Dec. 31, 2016

Notes Tables

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

	2016		2015		2014
Net earnings used in the computation of basic and diluted earnings per share	$	14,638,000	$	13,066,000	$	11,349,000
Weighted average shares outstanding - basic		14,082,243		13,761,009		13,298,452
Common stock equivalents		815,246		817,635		566,246
Total weighted average shares outstanding - diluted		14,897,489		14,578,644		13,864,698
Per Share Data:
Basic
Net earnings	$	1.04	$	0.95	$	0.85
Diluted
Net earnings	$	0.98	$	0.90	$	0.82