XML 45 R31.htm IDEA: XBRL DOCUMENT v3.7.0.1
Capital Stock (Tables)
12 Months Ended
Dec. 31, 2016
Equity [Abstract]  
Schedule of common stock warrants issued and outstanding
The following warrants were issued and outstanding at December 31, 2016:
Issue Date
 
Shares Subject
to warrants
 
Exercise Price
per Share
 
Expiration
September 28, 2007
 
72,727

 
$
8.25

 
September 28, 2017