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		6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013
Earnings per share: [Abstract]
Weighted average basic shares outstanding	11,089	11,062	11,089	11,059
Assumed exercise of stock options and issuance of stock awards		10	1	8
Weighted average diluted shares outstanding	11,089	11,072	11,090	11,067
Net income (in Dollars)	$ 3,494	$ 2,525	$ 6,271	$ 7,689
Basic earnings per share (in Dollars per share)	$ 0.32	$ 0.23	$ 0.57	$ 0.70
Diluted earnings per share (in Dollars per share)	$ 0.32	$ 0.23	$ 0.57	$ 0.69
Anti-dilutive securities outstanding	200	199	200	199