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Note 14 - Stockholders' Equity (Detail) - The following table summarizes information about stock options outstanding and exercisable at Decemb
 12 Months Ended
Dec. 31, 2012
USD ($)
Dec. 31, 2012
AFN
Dec. 31, 2011
3.08 3.08  
(in Dollars per share) $ 1.30    
3.08 3.08  
(in Afghanis per share)   22,200  
22200 years 22200 years 10 years