Annual and transition report of foreign private issuers pursuant to Section 13 or 15(d)

Derivative Warrants Liability - Schedule of Warrant Activities (Details)

v3.20.2
Derivative Warrants Liability - Schedule of Warrant Activities (Details) - USD ($)
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Beginning balance $ 28,525 $ 1,063,745 $ 259,716
Exercised     (297,200)
Expired (88) (178,498)  
Changes in fair value 499,874 (925,910) 1,101,229
Amount classified to equity upon exercise   (128,965)  
Amount classified to equity upon determination of the exercise price [1] (60,365)    
Issued 284,275 19,655  
Ending balance 752,309 28,525 1,063,745
First Warrant [Member]      
Beginning balance
Exercised    
Expired    
Changes in fair value 517,213
Amount classified to equity upon exercise    
Amount classified to equity upon determination of the exercise price [1] (60,365)    
Issued 205,075  
Ending balance 661,923
Placement Agent Warrant [Member]      
Beginning balance
Exercised    
Expired  
Changes in fair value
Amount classified to equity upon exercise    
Amount classified to equity upon determination of the exercise price [1]    
Issued 79,200 [2]  
Ending balance 79,200
Series (2015) [Member]      
Beginning balance 5,996 554,416 76,768
Exercised    
Expired (178,498)  
Changes in fair value (3,901) (281,119) 477,648
Amount classified to equity upon exercise   (88,803)  
Amount classified to equity upon determination of the exercise price [1]    
Issued  
Ending balance 2,095 5,996 554,416
Series (2016) [Member]      
Beginning balance 2,874 509,329 182,948
Exercised     (297,200)
Expired (88)  
Changes in fair value (466,293) 623,581
Amount classified to equity upon exercise   (40,162)  
Amount classified to equity upon determination of the exercise price [1]    
Issued  
Ending balance 2,786 2,874 509,329
Series (2018) [Member]      
Beginning balance 19,655
Exercised    
Expired  
Changes in fair value (13,351)
Amount classified to equity upon exercise    
Amount classified to equity upon determination of the exercise price [1]    
Issued 19,655  
Ending balance $ 6,304 $ 19,655
[1] Following the partial conversion of certain convertible bridge loans into ordinary shares (see also Note 7), the exercise price of certain portion of the First Warrant has been determined as a fixed price and accordingly the applicable amount was reclassified into additional paid-in capital.
[2] The fair value of the Placement Agent Warrant is equal to 8% of the total proceeds received by the Company from introduced investor and/or lenders by the Placement Agent (see also Note 7).