Annual report pursuant to Section 13 and 15(d)

Stockholders' Equity (Tables)

v3.20.1
Stockholders' Equity (Tables)
12 Months Ended
Dec. 31, 2019
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Schedule of summarizes stock option activities

 

 

 

 

 

 

 

 

 

    

 

    

 

 

    

Weighted Average

 

 

 

 

 

 

 

Remaining

 

 

 

 

Weighted Average

 

Contractual Life (in

 

 

Stock Options

 

Exercise Price

 

years)

Outstanding at December 31, 2017

 

1,241,675

 

 

5.73

 

9.31

Options granted

 

 —

 

 

 —

 

 

Outstanding at December 31, 2018

 

1,241,675

 

$

5.73

 

8.31

Options granted

 

 —

 

 

 —

 

 —

Outstanding at December 31, 2019

 

1,241,675

 

 

5.73

 

7.31

Options vested and exercisable at December 31, 2019

 

388,022

 

$

5.73

 

7.31

 

Schedule of stock-based compensation expense

 

 

 

 

 

 

 

 

 

For the year ended December 31, 

 

    

2019

    

2018

General and administrative

 

$

1,790

 

$

3,664

Research and development

 

 

874

 

 

1,296

Total stock-based compensation expense

 

$

2,664

 

$

4,960

 

Schedule of warrant activity

 

 

 

 

 

 

 

 

 

    

 

    

 

 

    

Weighted Average

 

 

 

 

 

 

 

Remaining

 

 

 

 

Weighted Average

 

Contractual Life (in

 

 

Warrants

 

Exercise Price

 

years)

Outstanding as of December 31, 2017

 

5,253,318

 

$

8.28

 

3.89

Granted

 

 —

 

 

 —

 

 —

Exercised

 

(42,620)

 

 

4.25

 

 —

Outstanding as of December 31, 2018

 

5,210,698

 

$

8.32

 

3.10

Granted

 

288,184

 

 

3.47

 

9.25

Exercised

 

(93,213)

 

 

 —

 

 —

Outstanding as of December 31, 2019

 

5,405,669

 

$

8.20

 

2.40

 

Unvested restricted stock awards  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Schedules of restricted stock and restricted stock unit activity

 

 

 

 

 

 

 

    

 

    

Weighted Average

 

 

 

 

Grant Date Fair

 

 

Number of Shares

 

Value

Nonvested at December 31, 2017

 

180,000

 

$

5.73

Granted

 

322,636

 

 

5.78

Nonvested at December 31, 2018

 

502,636

 

$

5.76

Granted

 

119,060

 

 

3.83

Vested

 

 —

 

 

 —

Forfeited

 

(322,636)

 

 

5.14

Nonvested at December 31, 2019

 

299,060

 

$

5.66

 

Unvested restricted stock units  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Schedules of restricted stock and restricted stock unit activity

 

 

 

 

 

 

 

    

 

    

Weighted Average

 

 

 

 

Grant Date Fair

 

 

Number of Units

 

Value

Nonvested at December 31, 2017

 

134,000

 

$

6.53

Granted

 

1,072,000

 

 

8.16

Vested

 

(173,916)

 

 

9.25

Nonvested at December 31, 2018

 

1,032,084

 

$

7.77

Granted

 

625,000

 

 

3.01

Forfeited

 

(344,750)

 

 

7.67

Vested

 

(199,917)

 

 

7.81

Nonvested at December 31, 2019

 

1,112,417

 

$

5.11