Quarterly report pursuant to Section 13 or 15(d)

Stockholders' Equity (Tables)

v3.20.1
Stockholders' Equity (Tables)
 3 Months Ended
Mar. 31, 2020
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Schedule of summarizes stock option activities

The following table summarizes stock option activities for the three months ended March 31, 2020:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Weighted Average

 

 

 

 

Weighted

 

Remaining 

 

 

 

 

Average

 

Contractual Life

 

    

Stock Options

    

 Exercise Price

    

(in years)

Outstanding at December 31, 2019

 

1,241,675

 

$

5.73

 

7.31

Outstanding at March 31, 2020

 

1,241,675

 

 

5.73

 

7.06

Options vested and exercisable at March 31, 2020

 

426,824

 

$

5.73

 

7.06

 

Schedule of stock-based compensation expense

 

 

 

 

 

 

 

 

 

For the three months ended 

 

 

March 31, 

 

    

2020

    

2019

General and administrative

 

$

352

 

$
336

Research and development

 

 

453

 

 

96

Total stock-based compensation expense

 

$

805

 

$
432

 

Schedule of warrant activity

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Weighted Average

 

 

 

 

Weighted

 

Remaining

 

 

 

 

Average

 

Contractual Life

 

    

Warrants

    

Exercise Price

    

(in years)

Outstanding at December 31, 2019

 

5,405,669

 

$

8.20

  

2.40

Cashless exercised

 

(2,999)

 

 

 

 

 

Outstanding at March 31, 2020

 
5,402,670

 

$

8.21

  

2.14

 

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

The following table summarizes restricted stock award activities for the three months ended March 31, 2020:

 

 

 

 

 

 

 

 

 

 

 

Weighted Average

 

 

Number

 

Grant Date

 

    

of Shares

    

Fair Value

Nonvested at December 31, 2019

 

299,060

 

$

5.66

Nonvested at March 31, 2020

 

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

The following table summarizes restricted stock units’ activities for the three months ended March 31, 2020:

 

 

 

 

 

 

 

 

 

 

 

 

 

Weighted Average

 

 

Number

 

Grant Date

 

    

of Units

    

Fair Value

Nonvested at December 31, 2019

 

  

1,112,417

  

$

5.11

Forfeited

 

  

(12,000)

 

 

3.03

Vested

 

  

(119,750)

 

 

6.82

Nonvested at March 31, 2020

 

  

980,667

 

$

4.93