|
Note 9 - Income Taxes (Details) - Components of Income Tax Expense (Benefit) (USD $)
In Thousands, unless otherwise specified |
12 Months Ended | ||
|---|---|---|---|
|
Dec. 31, 2014
|
Dec. 31, 2013
|
Dec. 31, 2012
|
|
| Components of Income Tax Expense (Benefit) [Abstract] | |||
| U.S. Federal | $ 350 | $ 1,816 | $ 3,760 |
| U.S. State | 55 | 1 | (132) |
| Foreign | 846 | 98 | 91 |
| 1,251 | 1,915 | 3,719 | |
| U.S. Federal | 895 | (135) | 4,842 |
| U.S. State | 5,088 | ||
| Foreign | (408) | (28) | 24 |
| 487 | (163) | 9,954 | |
| Total | $ 1,738 | $ 1,752 | $ 13,673 |