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, 2018
Mar. 31, 2017
Discontinued Operations and Disposal Groups [Abstract]    
Net sales   $ 5,058
Cost of sales   1,773
Sales and marketing   1,520
Administration 348
Research and development 52
Income from discontinued operations   $ 1,365