Note 19 - Earnings Per Share (Details) - Earnings Per Share - USD ($)	3 Months Ended	12 Months Ended
Dec. 31, 2015	Sep. 30, 2015	Jun. 30, 2015	Mar. 31, 2015	Dec. 31, 2014	Sep. 30, 2014	Jun. 30, 2014	Mar. 31, 2014	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Basic
Net income attributable to common shares (in Dollars)	$ 6,480,000	$ 7,336,000	$ 6,558,000	$ 6,646,000	$ 6,293,000	$ 5,948,000	$ 1,510,000	$ 3,580,000	$ 27,020,000	$ 17,331,000	$ 17,033,000
Weighted average common shares outstanding for basic earnings per common share									16,609,263	13,510,991	8,710,677
Basic earnings per common share (in Dollars per share)	$ 0.40	$ 0.45	$ 0.39	$ 0.39	$ 0.37	$ 0.35	$ 0.13	$ 0.41	$ 1.63	$ 1.28	$ 1.96
Add: Dilutive effects of share-based awards									32,877	30,913	14,031
Average shares and dilutive potential common shares									16,642,140	13,541,904	8,724,708
Diluted earnings per common share (in Dollars per share)	$ 0.40	$ 0.45	$ 0.39	$ 0.39	$ 0.37	$ 0.35	$ 0.13	$ 0.41	$ 1.62	$ 1.28	$ 1.95
Weighted average common shares outstanding									16,609,263	13,510,991	8,710,677

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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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The amount of net income (loss) for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units 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 share based payment arrangements using the treasury stock method.

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Net income after adjustments for dividends on preferred stock (declared in the period) and/or cumulative preferred stock (accumulated for the period).

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