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Note 11 - Income Taxes - Liability for Uncertain Tax Positions (Details) - USD ($)
$ in Thousands
12 Months Ended
Jun. 30, 2020
Jun. 30, 2019
Balance at the beginning of the fiscal year $ 675 $ 736
Decreases - tax positions in prior period (70) (120)
Increase - tax positions in current period 15 59
Increases - tax positions in prior period
Settlements and payments (13)
Lapse of statute of limitations 0 0
Balance at end of the fiscal year $ 607 $ 675