XML 44 R33.htm IDEA: XBRL DOCUMENT v3.19.2
SHAREHOLDERS' EQUITY (Tables)
6 Months Ended
Jun. 30, 2019
Schedule of Black-Scholes pricing model to determine the fair value of warrants

Issued on:

March 29, 2019

May 23, 2019

Risk-free interest rate

2.30

%

2.14

%

Dividend yield

0.00

%

0.00

%

Volatility factor of the expected market price of common stock

50

%

45

%

Weighted-average expected life

3 years

3 years

Weighted-average grant date fair value

$

0.43

$

0.22