XML 32 R21.htm IDEA: XBRL DOCUMENT v3.20.2
Stockholders' Equity (Tables)
6 Months Ended
Jun. 30, 2020
Stockholders' Equity Note [Abstract]  
Schedule of warrant and stock option grants
   Warrant Grants   Stock Option Grants   Restricted Stock Units 
   Number of shares subject to warrants   Weighted-
average exercise price per share
   Number of shares subject to options   Weighted-
average exercise price per share
   Number of shares subject to restricted stock units   Weighted-
average exercise price per share
 
Balance at December 31, 2019   1,311,916   $8.80    338,595   $3.94    630,303   $           - 
Granted   100,000    4.80    -    -    2,300,845    - 
Exercised   (584,907)   5.70    (105,028)   4.28    (41,667)   - 
Cancelled/Forfeited   -    -    -    -    (475,000)   - 
Balance at June 30, 2020   827,009   $10.51    233,567   $7.16    2,414,481   $- 
Exercisable at June 30, 2020   827,009   $10.51    233,567   $7.16    189,500   $- 
Schedule of stock-based compensation expense categorized of equity components
    For the three months ended     For the six months ended  
    June 30,     June 30,  
    2020     2019     2020     2019  
Stock-based compensation expense   $ 1,988,883     $ 220,540     $ 2,356,547     $ 5,850,373  
Schedule of stock-based compensation expense
   For the three months ended   For the six months ended 
   June 30,   June 30, 
   2020   2019   2020   2019 
Common stock  $1,988,883   $147,012   $2,356,416   $404,896 
Stock option awards   -    73,528    -    122,547 
Transfer of common stock by founders to contractors   -    -    -    5,322,930 
Total  $1,988,883   $220,540   $2,356,416   $5,850,373