XML 73 R63.htm IDEA: XBRL DOCUMENT v3.10.0.1
Nature of Business and Basis of Presentation, Nature of Business, Going Concern, Accounts Receivable and Inventories (Q3) (Details)
$ in Thousands
9 Months Ended 12 Months Ended 14 Months Ended
Oct. 12, 2017
Jan. 12, 2017
Sep. 30, 2018
USD ($)
Sep. 30, 2017
USD ($)
Dec. 31, 2017
USD ($)
StockSplit
Dec. 31, 2016
USD ($)
Jul. 03, 2018
USD ($)
Nature of Business [Abstract]              
Number of reverse stock split | StockSplit         2    
Reverse stock split ratio 20 30          
Going Concern [Abstract]              
Accumulated deficit     $ (195,132)   $ (182,356) $ (168,974)  
Net proceeds from public stock offering     $ 4,649 $ 8,002 $ 24,281 0 $ 28,800
Accounts Receivable [Abstract]              
Accounts receivables maximum credit period from invoice date     30 days   30 days    
Allowance for doubtful accounts     $ 0   $ 0 0  
Inventories [Abstract]              
Finished Goods     810   902 644  
Work in Process     91   217 0  
Raw Materials     1,047   469 33  
Total     $ 1,948   $ 1,588 $ 677