Annual report pursuant to Section 13 and 15(d)

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

v3.8.0.1
Discontinued Operations, Sale of Cold-EEZE® Business - Schedule of Operating Results of Discontinued Operations (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Discontinued Operations and Disposal Groups [Abstract]      
Net sales $ 4,687 $ 16,808 $ 18,087
Cost of sales 2,036 7,738 6,741
Sales and marketing 1,720 5,385 7,395
Administration 350 2,329 4,719
Research and development 51 218 738
Income (loss) from discontinued operations $ 530 $ 1,138 $ (1,506)