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Note 19 - Earnings Per Share (Tables) | 12 Months Ended
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Dec. 31, 2014
Earnings Per Share [Abstract] |
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] |
|  | 2014 |  |  | 2013 |  |  | 2012 |
Basic |  |  |  |  |  |  |  |  |  |  |  |
Net income attributable to common shares |  | $ | 17,331,000 |  |  | $ | 17,033,000 |  |  | $ | 11,505,000 |
Weighted average common shares outstanding |  |  | 13,510,991 |  |  |  | 8,710,677 |  |  |  | 8,625,198 |
Basic earnings per common share |  | $ | 1.28 |  |  | $ | 1.96 |  |  | $ | 1.33 |
Diluted |  |  |  |  |  |  |  |  |  |  |  |
Net income attributable to common shares |  | $ | 17,331,000 |  |  | $ | 17,033,000 |  |  | $ | 11,505,000 |
Weighted average common shares outstanding for basic earnings per common share |  |  | 13,510,991 |  |  |  | 8,710,677 |  |  |  | 8,625,198 |
Add: Dilutive effects of share-based awards |  |  | 30,913 |  |  |  | 14,031 |  |  |  | 224,429 |
Average shares and dilutive potential common shares |  |  | 13,541,904 |  |  |  | 8,724,708 |  |  |  | 8,849,627 |
Diluted earnings per common share |  | $ | 1.28 |  |  | $ | 1.95 |  |  | $ | 1.30 |

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- Definition Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
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