Quarterly report pursuant to Section 13 or 15(d)

Discontinued Operations, Sale of the Cold-EEZE?? Business - Schedule of Operating Results of Discontinued Operations (Details)

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Discontinued Operations, Sale of the Cold-EEZE® Business - Schedule of Operating Results of Discontinued Operations (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2017
Mar. 31, 2016
Discontinued Operations and Disposal Groups [Abstract]    
Net sales $ 5,058 $ 4,353
Cost of sales 1,773 1,699
Sales and marketing 1,520 2,300
Administration 348 337
Research and development 52 47
Income (loss) from discontinued operations $ 1,365 $ (30)