|
Note 6 - Stock Plans and Stock Based Compensation (Details) - Stock-Based Compensation Recognized (USD $)
In Thousands, unless otherwise specified |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
|
Sep. 30, 2014
|
Sep. 30, 2013
|
Sep. 30, 2014
|
Sep. 30, 2013
|
|
| Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items] | ||||
| Stock Options | $ 15,000 | $ 26,000 | $ (2,000) | $ 79,000 |
|
Employee Stock Option [Member]
|
||||
| Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items] | ||||
| Stock Options | 12,000 | 22,000 | (27,000) | 58,000 |
|
Director Stock Options [Member]
|
||||
| Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items] | ||||
| Stock Options | $ 3,000 | $ 4,000 | $ 25,000 | $ 21,000 |