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Note 16 - Shares Outstanding and Earnings Per Share (Tables) | 12 Months Ended
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Dec. 31, 2013
Earnings Per Share [Abstract] |
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] |
|  | For the years ended December 31, |
(in thousands, except per share data) |  | 2013 |  |  | 2012 |  |  | 2011 |
Weighted average basic shares outstanding |  |  | 11,065 |  |  |  | 10,989 |  |  |  | 10,937 |
Assumed exercise of stock options and issuance of stock awards |  |  | 9 |  |  |  | 6 |  |  |  | 14 |
Weighted average diluted shares outstanding |  |  | 11,074 |  |  |  | 10,995 |  |  |  | 10,951 |
Net income |  | $ | 7,647 |  |  | $ | 2,277 |  |  | $ | 24,970 |
Basic earnings per share |  | $ | 0.69 |  |  | $ | 0.21 |  |  | $ | 2.28 |
Diluted earnings per share |  | $ | 0.69 |  |  | $ | 0.21 |  |  | $ | 2.28 |
Anti-dilutive securities outstanding |  |  | 201 |  |  |  | 194 |  |  |  | 61 |

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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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