Annual report pursuant to section 13 and 15(d)

Note 8 - Stockholders' Equity (Detail) - Valuation Model Assumptions

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Note 8 - Stockholders' Equity (Detail) - Valuation Model Assumptions
12 Months Ended
Dec. 31, 2012
Dec. 31, 2010
Dividend yield 0.00% 0.00%
Expected Volatility   44.81%
Expected Volatility 45.17%  
Expected Volatility 45.32%  
Risk free Interest rates 0.83%  
Risk free Interest rates 1.13%  
Risk free Interest rates   2.36%
Expected lives (years) 6 years 6 years