Quarterly report pursuant to Section 13 or 15(d)

Note 9 - Income Taxes (Details Textual)

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Note 9 - Income Taxes (Details Textual) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Dec. 31, 2019
Income Taxes Paid $ 6,500 $ 200  
Effective Income Tax Rate Reconciliation, Percent, Total 9.00%    
Deferred Tax Assets, Valuation Allowance, Total $ 47,800   $ 54,400
Income Taxes Receivable, Current $ 1,861   $ 1,861
Open Tax Year 2016 2017 2018 2019