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Note 10 - Shares Outstanding and Earnings Per Share | 9 Months Ended
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Sep. 30, 2013
Earnings per share: [Abstract] |
Earnings Per Share [Text Block] | 10. Shares Outstanding and Earnings Per Share: Earnings per share have been calculated based on the weighted average number of shares outstanding as set forth below:
|  | For the Three Months Ended September 30, |  |  | For the Nine Months Ended September 30, |
|  | 2013 |  |  | 2012 |  |  | 2013 |  |  | 2012 |
(in thousands, except per share data) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Weighted average basic shares outstanding |  |  | 11,066 |  |  |  | 10,961 |  |  |  | 11,061 |  |  |  | 10,958 |
Assumed exercise of stock options and issuance of stock awards |  |  | 11 |  |  |  | 6 |  |  |  | 10 |  |  |  | 9 |
Weighted average diluted shares outstanding |  |  | 11,077 |  |  |  | 10,967 |  |  |  | 11,071 |  |  |  | 10,967 |
Net income |  | $ | 1,340 |  |  | $ | 1,639 |  |  | $ | 9,029 |  |  | $ | 12,395 |
Basic earnings per share |  | $ | 0.12 |  |  | $ | 0.15 |  |  | $ | 0.82 |  |  | $ | 1.13 |
Diluted earnings per share |  | $ | 0.12 |  |  | $ | 0.15 |  |  | $ | 0.82 |  |  | $ | 1.13 |
Anti-dilutive securities outstanding |  |  | 199 |  |  |  | 190 |  |  |  | 201 |  |  |  | 189 |

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