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13. Stock-Based Compensation (Tables)
12 Months Ended
Dec. 31, 2019
Share-based Payment Arrangement [Abstract]  
Schedule of stock grant activity

The following schedule shows stock grant activity for the year ended December 31, 2019

 

Grants outstanding as of December 31, 2018   1,802,667 
Grants awarded   41,800 
Forfeiture/Cancelled   (70,000)
Grants vested   (1,361,966)
Grants outstanding as of December 31, 2019   412,501 
Schedule of stock grant vesting periods

The following table summarizes stock grant vesting periods.

 

Number of  Unrecognized stock compensation  Year Ending
Shares  expense  December 31,
 264,167   $142,552   2020
 148,334    34,775   2021
 412,501   $177,327    
Schedule of stock option activity

The following schedule shows stock option activity for the year ended December 31, 2019.

 

   Number of
Shares
  Weighted Average Remaining
Life (Years)
  Weighted Average
Exercise
Price
Stock options outstanding as of December 31, 2018   1,184,000    9.68   $1.15 
Issued   736,499    9.20   $1.38 
Exercised            
Expired   218,332    9.12   $1.33 
Stock options outstanding at December 31, 2019   1,702,167    9.21   $1.21 
Stock options exercisable at December 31, 2019   703,538    8.89   $1.17 
Schedule of stock option vesting periods

The following table summarizes stock option vesting periods under the two stock options plans.

 

Number of  Unrecognized stock compensation  Year Ending
Shares  expense  December 31,
 540,998   $359,521   2020
 408,964    120,015   2021
 48,667    10,400   2022
 998,629   $489,936