Note 1 - Summary of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2016

Notes Tables

Schedule of Weighted Average Number of Shares [Table Text Block]

	20 16		20 15		20 14
Average number of common shares outstanding		6,957,974		6,953,849		6,948,789
Effect of dilutive options		---		3,245		10,345
Average number of common shares outstanding used to calculate diluted earnings per common share		6,957,974		6,957,094		6,959,134