XML 39 R25.htm IDEA: XBRL DOCUMENT v3.10.0.1
Stock Purchase Warrants (Tables)
9 Months Ended
Sep. 30, 2018
Warrants and Rights Note Disclosure [Abstract]  
Schedule of warrants outstanding
The following table describes the outstanding warrants as of September 30, 2018:
 
 
September 2016 Warrants
 
December 2017 Warrants
Exercise price
 
$2.25
 
$4.27
Expiration date
 
September 9, 2022
 
December 6, 2023
Total shares issuable on exercise
 
58,537
 
53,902