Annual report pursuant to Section 13 and 15(d)

Note 7 - Income Taxes (Details Textual)

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Note 7 - Income Taxes (Details Textual) - USD ($)
$ in Thousands
Dec. 31, 2020
Dec. 31, 2019
Deferred Tax Assets, Valuation Allowance, Total $ 340 $ 289
Domestic Tax Authority [Member]    
Deferred Tax Assets, Valuation Allowance, Total 0  
Operating Loss Carryforwards, Total 3,600  
State and Local Jurisdiction [Member]    
Operating Loss Carryforwards, Total 3,500  
Foreign Tax Authority [Member]    
Operating Loss Carryforwards, Total $ 2,800