Quarterly report pursuant to Section 13 or 15(d)

Note 6 - Income Taxes (Details Textual)

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Note 6 - Income Taxes (Details Textual)
Jun. 30, 2022
USD ($)
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, Total 603,000
State and Local Jurisdiction [Member]  
Operating Loss Carryforwards, Subject to Expiration 427,000
Foreign Tax Authority [Member]  
Operating Loss Carryforwards, Total $ 1,900,000