Annual report pursuant to Section 13 and 15(d)

Warrant Liability (Details Textual)

v3.19.1
Warrant Liability (Details Textual) - $ / shares
1 Months Ended
Apr. 18, 2018
Dec. 31, 2018
Class of Warrant or Right [Line Items]    
Class of Warrant or Right, Exercise Price of Warrants or Rights   $ 7.20
Series A Warrants [Member]    
Class of Warrant or Right [Line Items]    
Warrants To Purchase Common Stock Shares 163,900  
Class of Warrant or Right, Exercise Price of Warrants or Rights $ 29.10