Note 10 - Shares Outstanding and Earnings Per Share (Details) - Earnings Per Share (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013
Earnings Per Share [Abstract]
Weighted average basic shares outstanding	11,120	11,066	11,118	11,061
Assumed exercise of stock options and issuance of stock awards		11	1	10
Weighted average diluted shares outstanding	11,120	11,077	11,119	11,071
Net income (in Dollars)	$ 1,556	$ 1,340	$ 7,827	$ 9,029
Basic earnings per share (in Dollars per share)	$ 0.14	$ 0.12	$ 0.70	$ 0.82
Diluted earnings per share (in Dollars per share)	$ 0.14	$ 0.12	$ 0.70	$ 0.82
Anti-dilutive securities outstanding	200	199	200	201