XML 40 R25.htm IDEA: XBRL DOCUMENT v3.20.2
Common Stock Reserved for Issuance (Tables)
6 Months Ended
Jun. 30, 2020
Equity [Abstract]  
Schedule of Common Stock Reserved for Issuance
   
June 30,
2020
   
December 31,
2019
 
Shares reserved under Series A warrant
   7,802,241    7,802,241 
Shares reserved under Series B warrant
   2,574,727    2,574,727 
Shares reserved for future option grants under equity plans
   2,913,669    51,514 
Outstanding stock options under equity incentive plans
   2,351,055    326,023 
Outstanding warrants
   727,122    1,839 
Shares reserved under the 2015 employee stock purchase plan
   17,500    17,500 
Shares reserved for conversion of Series A Preferred Stock
       7,803,273 
  
 
 
   
 
 
 
Total common stock reserved for issuance
   16,386,314    18,577,117