|
Note 5 - Stock Based Compensation (Details) - Stock-based Compensation Recognized for Employee and Director Stock Options (USD $)
In Thousands, unless otherwise specified |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
|
Jun. 30, 2014
|
Jun. 30, 2013
|
Jun. 30, 2014
|
Jun. 30, 2013
|
|
| Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items] | ||||
| Stock Options | $ 1,000 | $ 3,000 | $ (17,000) | $ 54,000 |
|
Employee Stock Option [Member]
|
||||
| Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items] | ||||
| Stock Options | 3,000 | (39,000) | 36,000 | |
|
Director Stock Options [Member]
|
||||
| Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items] | ||||
| Stock Options | $ 1,000 | $ 22,000 | $ 18,000 | |