XML 24 R12.htm IDEA: XBRL DOCUMENT v3.2.0.727
Note 3 - Accounting Policies (Tables)
6 Months Ended
Jun. 30, 2015
Notes Tables  
Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block]
 
 
As of June 30,
 
 
 
2015
 
 
2014
 
                 
Stock options outstanding
    6,985       7,022  
Warrants outstanding
    3,649       4,425  
Common stock underlying convertible notes outstanding
    6,879       6,481