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Note 21 - Income (Loss) Per Common 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] |
|  | Year ended December 31, |
|  | 2016 |  |  | 2015 |
Income (loss) attributable to stockholders: |  |  |  |  |  |  |  |
Net income (loss) as reported |  | $ | 6,043 |  |  | $ | (27,216 | )
Less distributed and undistributed earnings allocable to restricted award holders |  |  | (184 | ) |  |  | 0 |
Net income (loss) allocable to common stockholders |  | $ | 5,859 |  |  | $ | (27,216 | )
Income (loss) per common share attributable to stockholders: |  |  |  |  |  |  |  |
Basic |  | $ | 0.30 |  |  | $ | (1.38 | )
Diluted |  | $ | 0.30 |  |  | $ | (1.38 | )
Weighted average shares outstanding – basic |  |  | 19,861 |  |  |  | 19,688 |
Weighted average additional shares assuming conversion of potential common shares |  |  | 0 |  |  |  | 0 |
Weighted average shares outstanding – diluted |  |  | 19,861 |  |  |  | 19,688 |

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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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