XML 21 R11.htm IDEA: XBRL DOCUMENT v3.7.0.1
Note 6 - Net Loss Per Share
3 Months Ended
Mar. 31, 2017
Notes to Financial Statements  
Earnings Per Share [Text Block]
6.
     
Net Loss Per Share
 
Basic net loss per share is computed by dividing net loss attributable to common stockholders for the period by the weighted average number of common shares outstanding for the period. Diluted net loss per share is computed by dividing the net loss attributable to common stockholders by the weighted average number of common shares and dilutive common stock equivalents outstanding for the period. Our common stock equivalents include all common stock issuable upon conversion of preferred stock and the exercise of outstanding options and warrants. The aggregate number of common stock equivalents excluded from the diluted loss per share calculation for the
three
month periods ending
March
31,
2017
and
2016
are
3,263,277
and
3,572,933,
respectively.