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STOCKHOLDERS' EQUITY (Tables)
12 Months Ended
Dec. 31, 2019
STOCKHOLDERS' EQUITY  
Schedule Of Stock Options Activity

    

    

    

Weighted-

    

average

Weighted-

Contractual 

Number of 

 average 

Term

Aggregate 

shares

exercise price

(in years)

intrinsic value

Outstanding at December 31, 2017

 

$

Granted

 

1,916,900

$

6.50

 

 

Exercised

 

 

 

 

Forfeited

 

 

 

 

Expired

 

 

 

Outstanding at December 31, 2018

1,916,900

$

6.50

9.75

$

Granted

815,000

7.18

Exercised

Forfeited

(126,170)

6.10

Expired

Outstanding at December 31, 2019

2,605,730

$

6.73

8.92

$

11,706,110

Vested and expected to vest at December 31, 2019

 

2,605,730

$

6.73

 

8.92

$

11,706,110

Schedule of Fair Value Assumptions

The fair value of the Company’s option awards were estimated using the assumptions below:

Year ended

December 31, 

December 31, 

    

2019

2018

    

Volatility

 

172.99-291.61

 

192.76-296.71

Expected term (in years)

 

5.0-6.25

 

5.0-6.25

Risk-free rate

 

1.82-2.49

%

2.49-2.56

%

Expected dividend yield

 

--

--

Schedule of Nonvested Restricted Stock Units Activity

    

    

Weighted Average 

Grant Date Fair 

Number of Shares

Value

Outstanding at January 1, 2017

 

8,642,055

 

$

7.20

Granted

 

1,836,511

 

6.40

Vested

 

(4,103,048)

 

5.24

Forfeited

 

(53,875)

 

8.47

Outstanding at December 31, 2017

 

6,321,643

 

7.17

Granted

 

1,562,211

 

13.07

Vested

 

(1,596,966)

 

9.38

Forfeited

 

(191,196)

 

8.13

Outstanding at December 31, 2018

 

6,095,692

8.07

Granted

 

1,851,520

 

12.95

Vested

 

(738,960)

 

9.08

Forfeited

 

(116,463)

 

7.96

Outstanding at December 31, 2019

 

7,091,789

$

7.78

Schedule Of Warrants Activity

The following table summarizes warrant activity for the years ended December 31, 2019, 2018 and 2017:

    

    

Weighted-

    

 average exercise 

Aggregate 

Warrants

price

intrinsic value

Outstanding at January 1, 2017

 

913,379

$

2.41

$

1,961,403

Issued

 

 

 

Exercised

 

(887,585)

 

2.41

 

Expired

 

(25,794)

 

 

Outstanding at December 31, 2017

 

 

Issued

 

 

 

Exercised

 

 

 

Expired

 

 

 

Outstanding at December 31, 2018

 

Issued

 

147,058

 

4.08

 

Exercised

 

 

 

Expired

 

 

 

Outstanding at December 31, 2019

 

147,058

$

4.08

$

1,032,347