Annual report pursuant to Section 13 and 15(d)

Discontinued Operations, Sale of Cold-EEZE?? Business - Schedule of Proceeds from Sale of Business (Details)

v3.8.0.1
Discontinued Operations, Sale of Cold-EEZE® Business - Schedule of Proceeds from Sale of Business (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Discontinued Operations and Disposal Groups [Abstract]      
Gross consideration from the sale of the Cold-EEZE® Business $ 50,000    
Closing and transaction costs (4,175)    
Net proceeds from sale of the Cold-EEZE® Business 45,825    
Book value of assets sold (13)    
Gain on sale of the Cold-EEZE® Business before income taxes 45,812    
Income tax expense (18,838)    
Gain on sale of the Cold-EEZE® Business after income taxes 26,974
Cash paid at closing, net of closing and transaction costs 43,145    
Proceeds due on sale of assets, cash held in escrow 5,000    
Net proceeds from the sale of assets $ 48,145