Quarterly report pursuant to Section 13 or 15(d)

STOCKHOLDERS' DEFICIT (Details 4)

v3.21.2
STOCKHOLDERS' DEFICIT (Details 4)
Mar. 31, 2021
$ / shares
shares
Dec. 31, 2020
$ / shares
shares
Feb. 21, 2020
$ / shares
Jan. 31, 2020
$ / shares
Class Of Warrant Or Right [Line Items]        
Debt instrument exercise price     $ 3.00 $ 5.87
Convertible Promissory Note [Member]        
Class Of Warrant Or Right [Line Items]        
Stock price $ 1.71 $ 1.68    
Number outstanding | shares 1,250,000 1,250,000    
Measurement Input, Exercise Price [Member] | Convertible Promissory Note [Member]        
Class Of Warrant Or Right [Line Items]        
Debt instrument exercise price $ 2.05 $ 2.05    
Risk-free Interest Rate (South Korea government bond) [Member] | Convertible Promissory Note [Member]        
Class Of Warrant Or Right [Line Items]        
Warrants and rights outstanding, measurement input 0.70 0.31    
Expected Volatility (Telcon common stock) [Member] | Convertible Promissory Note [Member]        
Class Of Warrant Or Right [Line Items]        
Warrants and rights outstanding, measurement input 103.00 101.00    
Expected Life (in years) [Member] | Convertible Promissory Note [Member]        
Class Of Warrant Or Right [Line Items]        
Expected life (in years) 4 years 2 months 15 days 4 years 5 months 15 days