Note 19 - Earnings Per Share (Tables)

12 Months Ended

Dec. 31, 2018

Notes Tables

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

	2018		2017		2016
Basic
Net income attributable to common shares	$	42,024,000	$	31,274,000	$	31,913,000
Weighted average common shares outstanding		16,600,612		16,478,968		16,292,086
Basic earnings per common share	$	2.53	$	1.90	$	1.96
Diluted
Net income attributable to common shares	$	42,024,000	$	31,274,000	$	31,913,000
Weighted average common shares outstanding for basic earnings per common share		16,600,612		16,478,968		16,292,086
Add: Dilutive effects of share-based awards		5,804		10,102		18,644
Average shares and dilutive potential common shares		16,606,416		16,489,070		16,310,730
Diluted earnings per common share	$	2.53	$	1.90	$	1.96