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Note 13 - Shares Outstanding and Earnings Per Share (Tables) | 12 Months Ended
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Dec. 31, 2015
Notes Tables |
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] |
|  | For the years ended December 31, |
(in thousands, except per share data) |  | 2015 |  |  | 2014 |  |  | 2013 |
Weighted average basic shares outstanding |  |  | 11,192 |  |  |  | 11,120 |  |  |  | 11,065 |
Assumed exercise of stock options and issuance of stock awards |  |  | - |  |  |  | - |  |  |  | 9 |
Weighted average diluted shares outstanding |  |  | 11,192 |  |  |  | 11,120 |  |  |  | 11,074 |
Net income (loss) |  | $ | (26,777 | ) |  | $ | (19,064 | ) |  | $ | 7,647 |
Basic earnings (loss) per share |  | $ | (2.39 | ) |  | $ | (1.71 | ) |  | $ | 0.69 |
Diluted earnings (loss) per share |  | $ | (2.39 | ) |  | $ | (1.71 | ) |  | $ | 0.69 |
Anti-dilutive securities outstanding |  |  | 125 |  |  |  | 118 |  |  |  | 201 |

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