Note 3 - Basic and Diluted Shares (Tables)

9 Months Ended

Sep. 30, 2016

Notes Tables

Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block]

	Three Months Ended				Nine Months Ended
	September 30,				September 30,
	2016		2015		2016		2015
Basic and diluted		18,914,307		18,852,479		18,935,635		18,831,499
Potentially dilutive		25,281		27,500		25,281		27,500