Quarterly report pursuant to Section 13 or 15(d)

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

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Discontinued Operations, Sale of the Cold-EEZE® Business - Schedule of Proceeds from Sale of Business (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2017
Jun. 30, 2016
Jun. 30, 2017
Jun. 30, 2016
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     (19,473)  
Gain on sale of the Cold-EEZE® Business after income taxes $ (10) 26,339
Cash paid at closing, net of closing and transaction costs     43,145  
Proceeds due on sale of assets, cash held in escrow (see Note 8)     5,000  
Net proceeds from the sale of assets     $ 48,145