Note 14 - Earnings per Common Share (Details) - Basic and Diluted Earnings (Loss) Per Share (USD $) In Thousands, except Per Share data, unless otherwise specified	12 Months Ended
Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Note 14 - 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	4,060,404	4,001,288	3,946,314
Net dilutive effect of :
Options and warrant	507,856	266,391	0
Weighted average number of common shares outstanding adjusted for effect of dilutive securities	4,624,043	4,310,166	4,030,652
Net income available to common shareholders (in Dollars)	$ 5,669	$ 24,602	$ 3,460
Basic earnings per common share (in Dollars per share)	$ 1.40us-gaap_EarningsPerShareBasic	$ 6.15us-gaap_EarningsPerShareBasic	$ 0.88us-gaap_EarningsPerShareBasic
Diluted earnings per common share (in Dollars per share)	$ 1.23us-gaap_EarningsPerShareDiluted	$ 5.71us-gaap_EarningsPerShareDiluted	$ 0.86us-gaap_EarningsPerShareDiluted
Restricted Stock [Member]
Net dilutive effect of :
Restricted stock awards	55,783	42,487	84,338

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The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period.

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Additional shares included in the calculation of diluted EPS as a result of the potentially dilutive effect of call options and warrants using the treasury stock method.

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