XML 31 R16.htm IDEA: XBRL DOCUMENT v3.5.0.2
Capital Stock
 9 Months Ended
Sep. 30, 2016
Equity [Abstract]  
Capital Stock
Capital Stock
Exercise of options
For the nine months ended September 30, 2016 and 2015, 361,145 and 128,921 shares were exercised at a weighted-average exercise price of $2.60 and $1.82 per share, respectively, with net cash proceeds of $0.9 million and $0.2 million, respectively.
Warrants
Our outstanding warrants are exercisable for common stock at any time during their respective terms. As of September 30, 2016, the following warrants remain outstanding:
 
September 30, 2016
Issue Date
Shares Subject
to Warrants
 
Exercise Price
per Share
 
Expiration
September 28, 2007
72,727
 
$
8.25

 
September 28, 2017