Note 3 - Earnings (Loss) Per Common Share (Details) - Reconciliation Between Basic and Diluted 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
Reconciliation Between Basic and Diluted Earnings Per Share [Abstract]
Earnings (loss) applicable to common stock (in Dollars)	$ 381	$ 1,277	$ (213)	$ 1,841
Basic weighted average common shares outstanding	14,060	13,997	14,043	13,988
Basic earnings (loss) per share (in Dollars per share)	$ 0.03	$ 0.09	$ (0.02)	$ 0.13
Earnings (loss) applicable to common stock (in Dollars)	$ 381	$ 1,277	$ (213)	$ 1,841
Dilutive effect of stock options and restricted stock awards	46	48		47
Dilutive weighted average common shares outstanding	14,106	14,045	14,043	14,035
Diluted earnings (loss) per share (in Dollars per share)	$ 0.03	$ 0.09	$ (0.02)	$ 0.13