Note 11 - Business Combinations, Dispositions and Other Strategic Investments (Details) - Unaudited Pro Forma Financial Information (Hi-Tech Acquisition, Watson Product Disposition and ECR Divestiture [Member], USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013
Hi-Tech Acquisition, Watson Product Disposition and ECR Divestiture [Member]
Note 11 - Business Combinations, Dispositions and Other Strategic Investments (Details) - Unaudited Pro Forma Financial Information [Line Items]
Revenue	$ 157,405	$ 124,558	$ 306,358	$ 256,493
Net income (loss)	$ 24,597	$ (13,897)	$ 43,575	$ (6,167)
Net income (loss) per diluted share (in Dollars per share)	$ 0.21	$ (0.14)	$ 0.37	$ (0.06)