13. Stock Based Compensation (Tables)
|9 Months Ended|
Sep. 30, 2015
|Stock Based Compensation Tables|
|Stock option activity||
A summary of stock option activity for the nine months ended September 30, 2015 is presented below:
Tabular disclosure of the number and weighted-average exercise prices (or conversion ratios) for share options (or share units) that were outstanding at the beginning and end of the year, vested and expected to vest, exercisable or convertible at the end of the year, and the number of share options or share units that were granted, exercised or converted, forfeited, and expired during the year.
Reference 1: http://www.xbrl.org/2003/role/presentationRef