Note 10 - Segment Information (Details) - Financial Information by Segment (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013
Revenues:
Revenues	$ 150,749	$ 77,012	$ 241,371	$ 150,866
Gross Profit:
Gross Profit	76,671	42,092	126,327	81,237
Operating expenses	60,408	19,841	86,624	40,397
Operating income	16,263	22,251	39,703	40,840
Other (expense)	(1,951)	(2,269)	(9,699)	(4,601)
Income from continuing operations before income taxes	14,312	19,982	30,004	36,239
Prescription Pharmaceuticals [Member]
Revenues:
Revenues	136,231	67,362	218,079	132,508
Gross Profit:
Gross Profit	68,012	36,743	113,296	70,766
Consumer Health [Member]
Revenues:
Revenues	14,518	9,650	23,292	18,358
Gross Profit:
Gross Profit	$ 8,659	$ 5,349	$ 13,031	$ 10,471