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Note 19 - Earnings Per Share (Tables) | 12 Months Ended
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Dec. 31, 2016
Notes Tables |
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] |
|  | 2016 |  |  | 2015 |  |  | 2014 |
Basic |  |  |  |  |  |  |  |  |  |  |  |
Net income attributable to common shares |  | $ | 31,913,000 |  |  | $ | 27,020,000 |  |  | $ | 17,331,000 |
Weighted average common shares outstanding |  |  | 16,292,086 |  |  |  | 16,609,263 |  |  |  | 13,510,991 |
Basic earnings per common share |  | $ | 1.96 |  |  | $ | 1.63 |  |  | $ | 1.28 |
Diluted |  |  |  |  |  |  |  |  |  |  |  |
Net income attributable to common shares |  | $ | 31,913,000 |  |  | $ | 27,020,000 |  |  | $ | 17,331,000 |
Weighted average common shares outstanding for basic earnings per common share |  |  | 16,292,086 |  |  |  | 16,609,263 |  |  |  | 13,510,991 |
Add: Dilutive effects of share-based awards |  |  | 18,644 |  |  |  | 32,877 |  |  |  | 30,913 |
Average shares and dilutive potential common shares |  |  | 16,310,730 |  |  |  | 16,642,140 |  |  |  | 13,541,904 |
Diluted earnings per common share |  | $ | 1.96 |  |  | $ | 1.62 |  |  | $ | 1.28 |

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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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