Annual report pursuant to Section 13 and 15(d)

Note 7 - Income Taxes (Details Textual)

v3.22.4
Note 7 - Income Taxes (Details Textual) - USD ($)
Dec. 31, 2022
Dec. 31, 2021
Deferred Tax Assets, Valuation Allowance, Total $ 235,000 $ 303,000
Tax Cuts and Jobs Act, Transition Tax for Accumulated Foreign Earnings, Liability, Total 12,100,000  
Tax Cuts and Jobs Act, Transition Tax for Accumulated Foreign Earnings, Liability, Noncurrent 9,100,000  
Domestic Tax Authority [Member]    
Deferred Tax Assets, Valuation Allowance, Total 0  
Operating Loss Carryforwards 197,000  
State and Local Jurisdiction [Member]    
Operating Loss Carryforwards, Subject to Expiration 438,000  
Foreign Tax Authority [Member]    
Operating Loss Carryforwards $ 1,400,000