Quarterly report pursuant to Section 13 or 15(d)

Note 3 - Stock-Based Compensation (Detail)

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Note 3 - Stock-Based Compensation (Detail) (USD $)
3 Months Ended 6 Months Ended
Jun. 30, 2012
Jun. 30, 2011
Jun. 30, 2012
Jun. 30, 2011
Share-based Compensation $ 20,000 $ 21,000 $ 40,000 $ 35,000
Employee Service Share-based Compensation, Nonvested Awards, Total Compensation Cost Not yet Recognized $ 140,000   $ 140,000