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)
$ in Thousands
Jun. 30, 2020
USD ($)
Deferred Tax Assets, Valuation Allowance, Total $ 0
Domestic Tax Authority [Member]  
Operating Loss Carryforwards, Total 3,600
State and Local Jurisdiction [Member]  
Operating Loss Carryforwards, Subject to Expiration 2,400
Foreign Tax Authority [Member]  
Operating Loss Carryforwards, Subject to Expiration $ 3,300