Note 10 - Net Income Per Common Share (Tables)

12 Months Ended

Dec. 31, 2018

Notes Tables

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

	For the Years Ended December 31,
	2018		2017		2016
Weighted average number of common shares outstanding - basic		3,388,624		3,346,689		3,283,177
Effect of dilutive securities		46,238		98,943		121,519
Weighted average number of common shares and potential common shares - diluted		3,434,862		3,445,632		3,404,696
Net income	$	9,467	$	12,115	$	5,146
Net income per common share - basic	$	2.79	$	3.62	$	1.57
Net income per common share - diluted	$	2.76	$	3.52	$	1.51