Note 12 - Earnings per Common Share (Details) - Basic and Diluted Earnings (Loss) Per Share - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Note 12 - Earnings per Common Share (Details) - Basic and Diluted Earnings (Loss) Per Share [Line Items]
Weighted average number of common shares outstanding used in basic earnings per common share calculation	4,142	4,067	4,118	4,053
Net dilutive effect of:
Options	505	520	514	499
Weighted average number of shares outstanding adjusted for effect of dilutive securities	4,673	4,649	4,672	4,609
Income available to common shareholders (in Dollars)	$ 820	$ 1,178	$ 1,758	$ 4,283
Basic earnings per common share (in Dollars per share)	$ 0.20	$ 0.29	$ 0.43	$ 1.06
Diluted earnings per common share (in Dollars per share)	$ 0.18	$ 0.25	$ 0.38	$ 0.93
Restricted Stock [Member]
Net dilutive effect of:
Restricted stock awards	26	62	40	57