Discontinued Operations, Assets Held for Sale - Net Proceeds from Sale (Details) - USD ($) $ in Thousands	Dec. 24, 2015	Nov. 19, 2015
Abstral [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Total consideration		$ 8,348
Less selling costs		(815)
Proceeds from sale, net of selling costs		$ 7,533
Zuplenz [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Total consideration	$ 3,750
Less selling costs	(1,050)
Proceeds from sale, net of selling costs	$ 2,700