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Note 10 - Shares Outstanding and Earnings Per Share (Tables) | 6 Months Ended
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Jun. 30, 2015
Earnings Per Share [Abstract] |
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] |
|  | For the Three Months Ended |  |  | For the Six Months Ended |
|  | June 30, |  |  | June 30, |
(in thousands, except per share data) |  | 2015 |  |  | 2014 |  |  | 2015 |  |  | 2014 |
Weighted average basic shares outstanding |  |  | 11,201 |  |  |  | 11,089 |  |  |  | 11,198 |  |  |  | 11,089 |
Assumed exercise of stock options and issuance of stock awards |  |  | - |  |  |  | - |  |  |  | - |  |  |  | 1 |
Weighted average diluted shares outstanding |  |  | 11,201 |  |  |  | 11,089 |  |  |  | 11,198 |  |  |  | 11,090 |
Net income (loss) |  | $ | (22,260 | ) |  | $ | 3,494 |  |  | $ | (21,191 | ) |  | $ | 6,271 |
Basic earnings (loss) per share |  | $ | (1.99 | ) |  | $ | 0.32 |  |  | $ | (1.89 | ) |  | $ | 0.57 |
Diluted earnings (loss) per share |  | $ | (1.99 | ) |  | $ | 0.32 |  |  | $ | (1.89 | ) |  | $ | 0.57 |
Anti-dilutive securities outstanding |  |  | - |  |  |  | 200 |  |  |  | - |  |  |  | 200 |

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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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