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Discontinued Operations, Sale of the Cold-EEZE® Business (Details Narrative) - USD ($)
$ in Thousands
6 Months Ended 12 Months Ended
Jun. 30, 2017
Dec. 31, 2017
Jun. 30, 2018
Jan. 06, 2017
Assets held for sale   $ 22  
Closing and transaction costs   1,900    
Cold-EEZE® Business [Member]        
Closing and transaction costs   4,200    
Employees related compensation   $ 2,300    
Asset Purchase Agreement [Member]        
Assets held for sale       $ 699
Future sales returns and allowances $ 400