|
Note 9 - Income Taxes (Details) - Income Before Income Taxes (USD $)
In Thousands, unless otherwise specified |
12 Months Ended | ||
|---|---|---|---|
|
Dec. 31, 2014
|
Dec. 31, 2013
|
Dec. 31, 2012
|
|
| Income Before Income Taxes [Abstract] | |||
| United States | $ (2,684) | $ (2,507) | $ (2,852) |
| Foreign | (18,186) | (8,919) | (4,166) |
| Total | $ (20,870) | $ (11,426) | $ (7,018) |