Note 16 - 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
Basic weighted average shares outstanding		37,629,975		34,526,622		28,410,579
Effect of dilutive securities		202,761		169,140		472,532
Diluted weighted average shares outstanding		37,832,736		34,695,762		28,883,111