Note 7 - Goodwill and Other Intangible Assets (Details) - Summary of Goodwill (USD $)	6 Months Ended
	Jun. 30, 2014
Goodwill [Line Items]
Balances at December 31, 2013	$ 29,831,000
Currency translation adjustments	550,000
Acquisitions	177,089,000
Dispositions	(11,454,000)
Balances at June 30, 2014	196,016,000
Consumer Health [Member]
Goodwill [Line Items]
Balances at December 31, 2013	11,863,000
Acquisitions	4,854,000
Balances at June 30, 2014	16,717,000
Prescription Pharmaceuticals [Member]
Goodwill [Line Items]
Balances at December 31, 2013	17,968,000
Currency translation adjustments	550,000
Acquisitions	172,236,000
Dispositions	(11,454,000)
Balances at June 30, 2014	$ 179,299,000