|
Note 2 - Significant Accounting Policies (Details) - Accumulated Other Comprehensive Loss (USD $)
In Thousands, unless otherwise specified |
12 Months Ended | |||
|---|---|---|---|---|
|
Dec. 31, 2014
|
Dec. 31, 2013
|
Dec. 31, 2012
|
Dec. 31, 2011
|
|
| Accumulated Other Comprehensive Loss [Abstract] | ||||
| Net unrealized gains/(losses) on Available-for-sale Securities | $ (25) | $ 15 | $ 30 | $ 22 |
| Foreign Currency Translation Adjustment | (5,066) | (5,066) | (5,066) | (5,066) |
| Accumulated Other Comprehensive Loss | (5,091) | (5,051) | (5,036) | (5,044) |
| Net unrealized gains/(losses) on Available-for-sale Securities | (40) | (15) | 8 | |
| Accumulated Other Comprehensive Loss | $ (40) | $ (15) | $ 8 | |