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Note 3 - Business Acquisition (Details) - Acquisition Pro Forma Information (Merck Sharpe & Dohme's API [Member], USD $) In Thousands, except Per Share data, unless otherwise specified | 9 Months Ended
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Sep. 30, 2014 | Sep. 30, 2013
Merck Sharpe & Dohme's API [Member] |  |
Note 3 - Business Acquisition (Details) - Acquisition Pro Forma Information [Line Items] |  |
Net revenues | $ 156,868 | $ 185,293
Net income (loss) | $ (9,407) | $ 10,827
Diluted net income (loss) per share (in Dollars per share) | $ (0.23) | $ 0.28

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