Note 11 - Income Taxes - Unrecognized Benefits (Details) - USD ($) $ in Millions |
12 Months Ended | |
---|---|---|
Oct. 31, 2020 |
Oct. 31, 2019 |
|
Unrecognized tax benefit—November 1, | $ 0.9 | $ 1.2 |
Gross increases—tax positions in current period | 0.0 | 0.0 |
Lapse of statute of limitations | (0.2) | (0.3) |
Unrecognized tax benefit—October 31, | $ 0.7 | $ 0.9 |