Annual report pursuant to Section 13 and 15(d)

Note 12 - Income Taxes - Uncertain Tax Positions (Details)

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Note 12 - Income Taxes - Uncertain Tax Positions (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Balance, beginning of period $ 0 $ 9,482
Decrease during the period 0 (9,482)
Balance, end of period $ 0 $ 0