Annual report pursuant to Section 13 and 15(d)

Liquidity (Details Textual)

v3.10.0.1
Liquidity (Details Textual) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Net Income (Loss) Attributable to Parent $ (8,417) $ (25,707)  
Net Cash Provided by (Used in) Operating Activities (9,710) (10,672)  
Cash and Cash Equivalents, at Carrying Value 8,880 $ 2,181 $ 5,580
Business Combination, Consideration Transferred 158,400    
Proceeds from Lines of Credit 29,000    
Perceptive Credit Holdings LP [Member]      
Repayments of Debt $ 14,800