Income Taxes (Details Narrative) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended 12 Months Ended
Sep. 30, 2017
Sep. 30, 2016
Sep. 30, 2017
Sep. 30, 2016
Dec. 31, 2016
Net operating loss carry-forwards         $ 47,100
Additional net operating loss carry-forwards         $ 22,100
Estimated federal and state income taxes to discontinued operations $ 26,349  
Income tax benefit from continuing operations (18,123)  
Cold-EEZE® Business [Member]          
Income tax liability arising from taxable gain $ 19,500   19,500    
Income tax expense arising from sale     1,300    
Estimated federal and state income taxes to discontinued operations     19,500    
Income tax benefit from continuing operations     $ 18,100    
Domestic Tax Authority [Member]          
Operating loss carry forwards expiration dates description         Expire beginning for the year ended December 31, 2020 through 2036
State and Local Jurisdiction [Member]          
Operating loss carry forwards expiration dates description         Expire beginning for the year ended December 31, 2020 through 2036