|
Note 4 - Net Loss per Common Share (Details) - Basic and Diluted Net Loss per Share (USD $)
In Thousands, except Per Share data, unless otherwise specified |
12 Months Ended | ||
|---|---|---|---|
|
Dec. 31, 2014
|
Dec. 31, 2013
|
Dec. 31, 2012
|
|
| Net loss per share: | |||
| Net loss | $ (30,712) | $ (11,149) | $ (21,194) |
| Weighted-average common shares – basic and diluted | 16,586 | 8,029 | 3,054 |
| Net loss per share – basic and diluted per share | $ (1.85) | $ (1.39) | $ (6.94) |