|
Note 8 - Income Taxes (Details) - Components of Income Before Income Tax (USD $)
In Thousands, unless otherwise specified |
12 Months Ended | ||
|---|---|---|---|
|
Dec. 31, 2013
|
Dec. 31, 2012
|
Dec. 31, 2011
|
|
| Components of Income Before Income Tax [Abstract] | |||
| United States | $ (2,309) | $ 807 | $ (2,031) |
| International | 26,316 | 17,083 | 15,757 |
| Total income before income taxes | $ 24,007 | $ 17,890 | $ 13,726 |