Quarterly report pursuant to Section 13 or 15(d)

STOCKHOLDERS' DEFICIT (Details 4)

v3.21.2
STOCKHOLDERS' DEFICIT (Details 4)
Jun. 30, 2021
$ / shares
shares
Dec. 31, 2020
$ / shares
shares
Sep. 22, 2020
$ / shares
Feb. 21, 2020
$ / shares
Jan. 31, 2020
$ / shares
Class Of Warrant Or Right [Line Items]          
Debt instrument exercise price     $ 2.00 $ 3.00 $ 5.87
Convertible Promissory Note [Member]          
Class Of Warrant Or Right [Line Items]          
Stock price $ 1.42 $ 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 0.66 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 106.00 101.00      
Expected Life (in years) [Member] | Convertible Promissory Note [Member]          
Class Of Warrant Or Right [Line Items]          
Expected life (in years) 3 years 11 months 15 days 4 years 5 months 15 days