XML 54 R37.htm IDEA: XBRL DOCUMENT v3.3.1.900
Note 7 - Computation of Basic and Diluted Net Loss Per Share (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Net loss $ (37,483) $ (21,724) $ (9,927)
Weighted-average number of common shares—basic and diluted (in shares) 30,801,994 24,162,700 22,220,416
Net loss per share—basic and diluted (in dollars per share) $ (1.22) $ (0.90) $ (0.45)