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Note 4 - Stock Based Compensation (Details) - Summary of Option Activity Under All Plans (USD $)
In Thousands, except Per Share data, unless otherwise specified
3 Months Ended
Mar. 31, 2014
Dec. 31, 2013
Summary of Option Activity Under All Plans [Abstract]    
Number of Options 10,086 10,086
Weighted Average Exercise Price $ 0.15 $ 0.15
Average Remaining Contractual Life (Years) 5 years 113 days  
Aggregate Intrinsic Value $ 0  
Exercisable, March 31, 2014 5,773  
Exercisable, March 31, 2014 $ 0.19  
Exercisable, March 31, 2014 2 years 127 days  
Exercisable, March 31, 2014 $ 0