Acquisitions, Investments, and Licenses - Warrants and Options (Details) - shares	Dec. 31, 2015	Oct. 31, 2015	Jul. 31, 2015
Neovasc
Investment [Line Items]
Warrants to purchase common shares	1,000,000
Cocrystal
Investment [Line Items]
Warrants to purchase common shares	1,000,000
ARNO
Investment [Line Items]
Warrants to purchase common shares	800,000
Sevion
Investment [Line Items]
Warrants to purchase common shares	500,000		333,333
MabVax
Investment [Line Items]
Warrants to purchase common shares	1,800,000	170,454