Post-effective amendment to a registration statement that is not immediately effective upon filing

CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY (DEFICIT) (Parentheticals)

v3.19.3.a.u2
CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY (DEFICIT) (Parentheticals) - USD ($)
3 Months Ended 12 Months Ended
Jun. 30, 2018
Mar. 31, 2018
Dec. 31, 2018
Dec. 31, 2017
Share issuance costs $ 7,778 $ 16,900 $ 16,900  
Series F put option liability       $ 103,364
Series F Preferred Stock        
Share issuance costs       118,855
Conversion of preferred stock price per share   $ 0.10 $ 0.10  
Series D Preferred Stock        
Share issuance costs       $ 183,343
Conversion of preferred stock price per share   0.10 0.10 $ 0.25
Redeemable Convertible Series B Preferred Stock        
Conversion of preferred stock price per share   0.10 0.10 0.25
Conversion liability into common stock per share   $ 0.001 $ 0.001 0.15
Series C Preferred Stock        
Conversion of preferred stock price per share       $ 0.25