Quarterly report pursuant to Section 13 or 15(d)

Note 6 - Stock Plans and Stock Based Compensation (Details) - Stock-Based Compensation Recognized

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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