Annual report pursuant to Section 13 and 15(d)

Stockholders' Equity (Deficit) (Details2)

v3.19.1
Stockholders' Equity (Deficit) (Details2) - Warrant [Member] - USD ($)
$ / shares in Units, $ in Thousands
12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Number of Units, Unvested Beginning Balance 123,413  
Warrants, Exercise (20,816)  
Number of Units, Unvested Ending Balance 102,597  
Weighted Average Exercise Price, Outstanding $ 0.0811  
Weighted Average Exercise Price, Exercised 0.0001  
Weighted Average Exercise Price, Outstanding $ 0.0976  
Aggregate Intrinsic Value $ 544 $ 438