Quarterly report pursuant to Section 13 or 15(d)

Note 10 - Income Taxes (Details Textual)

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Note 10 - Income Taxes (Details Textual) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2019
Jun. 30, 2018
Jun. 30, 2019
Jun. 30, 2018
Dec. 31, 2018
Income Tax Expense (Benefit), Total $ (11,695) $ 112 $ (11,523) $ 221  
Deferred Tax Assets, Valuation Allowance, Total 121,800   121,800   $ 117,800
Income Taxes Receivable, Current $ 54,116   $ 54,116   $ 54,076
Open Tax Year     2013 2014 2015 2016 2017 2018