|
Note 15 - Income taxes (Details) - Components of Provision for Income Taxes from Continuing Operations (USD $)
In Thousands, unless otherwise specified |
12 Months Ended |
|---|---|
|
Dec. 31, 2013
|
|
| Components of Provision for Income Taxes from Continuing Operations [Abstract] | |
| Canada | $ 500 |
| 500 | |
| $ 500 |