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Note 8 - Income Taxes (Detail) - Reconciliation of the statutory Federal and effective income tax rates
12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Provision/(benefit) computed using the statutory rate (34.00%) 34.00%
Increase (reduction) in taxes resulting from:    
State tax, net of federal benefit   1.00%
Foreign 127.60% 27.60%
Valuation allowance/deferred impact (119.30%) (49.10%)
Compensation 55.40% 9.00%
Expiration of capital loss carryforward 59.60%  
Other 7.20% 1.20%
Provision (benefit) for income taxes 96.50% 23.70%