Annual report pursuant to Section 13 and 15(d)

Consolidated Statements of Stockholders' Equity (Parenthetical)

v3.20.1
Consolidated Statements of Stockholders' Equity (Parenthetical) - $ / shares
Dec. 31, 2018
Dec. 31, 2017
Class of warrant or right, exercise price of warrants or rights $ 5.00 $ 5.00
Warrants One [Member]    
Class of warrant or right, exercise price of warrants or rights $ 5.00 8.00
Warrants Two [Member]    
Class of warrant or right, exercise price of warrants or rights   $ 5.00