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Note 21 - Quarterly Financial Information (Unaudited) (Tables) | 12 Months Ended
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Dec. 31, 2013
Quarterly Financial Information Disclosure [Abstract] |
Schedule of Quarterly Financial Information [Table Text Block] |
|  |  | 2013 |  |  |  | 2012 |
|  |  | First |  |  |  | Second |  |  |  | Third |  |  |  | Fourth |  |  |  | First |  |  |  | Second |  |  |  | Third |  |  |  | Fourth |
|  |  | (in thousands, except for per share data) |
Net revenue |  | $ | 78,411 |  |  | $ | 82,166 |  |  | $ | 76,278 |  |  | $ | 73,859 |  |  | $ | 96,463 |  |  | $ | 98,912 |  |  | $ | 78,763 |  |  | $ | 67,466 |
Gross profit |  |  | 8,076 |  |  |  | 8,336 |  |  |  | 7,261 |  |  |  | 6,380 |  |  |  | 12,514 |  |  |  | 13,223 |  |  |  | 9,374 |  |  |  | 8,638 |
Operating (loss) income |  |  | (6,881 | ) |  |  | (689 | ) |  |  | (975 | ) |  |  | (1,843 | ) |  |  | 4,503 |  |  |  | 4,468 |  |  |  | 635 |  |  |  | (559 | )
Net (loss) income from continuing operations |  |  | (6,459 | ) |  |  | (1,494 | ) |  |  | (1,995 | ) |  |  | 61 |  |  |  | 5,511 |  |  |  | 5,014 |  |  |  | 592 |  |  |  | (850 | )
Net loss from discontinued operations |  |  | 0 |  |  |  | 0 |  |  |  | 0 |  |  |  | 0 |  |  |  | (223 | ) |  |  | (576 | ) |  |  | (6,331 | ) |  |  | (90 | )
Net (loss) income |  | $ | (6,459 | ) |  | $ | (1,494 | ) |  | $ | (1,995 | ) |  | $ | 61 |  |  | $ | 5,288 |  |  | $ | 4,438 |  |  | $ | (5,739 | ) |  | $ | (940 | )
Basic (loss) income per share: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
(Loss) income per share from continuing operations |  | $ | (0.34 | ) |  | $ | (0.08 | ) |  | $ | (0.10 | ) |  | $ | 0 |  |  | $ | 0.28 |  |  | $ | 0.25 |  |  | $ | 0.03 |  |  | $ | (0.04 | )
Loss per share from discontinued operations |  |  | 0 |  |  |  | 0 |  |  |  | 0 |  |  |  | 0 |  |  |  | (0.01 | ) |  |  | (0.03 | ) |  |  | (0.33 | ) |  |  | (0.01 | )
Net (loss) income per share |  | $ | (0.34 | ) |  | $ | (0.08 | ) |  | $ | (0.10 | ) |  | $ | 0 |  |  | $ | 0.27 |  |  | $ | 0.22 |  |  | $ | (0.30 | ) |  | $ | (0.05 | )
Diluted (loss) income per share: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Loss (income) per share from continuing operations |  | $ | (0.34 | ) |  | $ | (0.08 | ) |  | $ | (0.10 | ) |  | $ | 0 |  |  | $ | 0.28 |  |  | $ | 0.25 |  |  | $ | 0.03 |  |  | $ | (0.04 | )
Loss per share from discontinued operations |  |  | 0 |  |  |  | 0 |  |  |  | 0 |  |  |  | 0 |  |  |  | (0.01 | ) |  |  | (0.03 | ) |  |  | (0.32 | ) |  |  | (0.01 | )
Net (loss) income per share |  | $ | (0.34 | ) |  | $ | (0.08 | ) |  | $ | (0.10 | ) |  | $ | 0 |  |  | $ | 0.27 |  |  | $ | 0.22 |  |  | $ | (0.29 | ) |  | $ | (0.05 | )
Cash dividends declared per common share |  | $ | 0.02 |  |  | $ | 0.02 |  |  | $ | 0.02 |  |  | $ | 0.02 |  |  | $ | 0.02 |  |  |  | 0.02 |  |  | $ | 0.02 |  |  | $ | 0.02 |

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- Definition Tabular disclosure of the quarterly financial data in the annual financial statements. The disclosure includes financial information for each fiscal quarter for the current and previous year, including revenues, gross profit, income (loss) before extraordinary items and cumulative effect of a change in accounting principle and earnings per share data. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 270 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a)-(j) -URI http://asc.fasb.org/extlink&oid=25249566&loc=d3e1280-108306 + Details
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