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Note 11 - Income Taxes - Provision for Income Taxes (Details) - USD ($)
$ in Thousands
 12 Months Ended
Oct. 31, 2021
Oct. 31, 2020
Oct. 31, 2019
Federal (1) [1] $ 0 $ 0 $ 0
State (2) [2] 7,722 4,475 2,449
Total current income tax expense: 7,722 4,475 2,449
Federal (335,608) 0 0
State (90,070) 0 0
Total deferred income tax expense: (425,678) 0 0
Total $ (417,956) $ 4,475 $ 2,449
[1] The current federal income tax expense is net of the use of federal net operating losses totaling $173.8 million (tax effected $36.5 million), $183.0 million (tax effected $38.4 million) and $4.0 million (tax effected $0.8 million) for the years ended October 31, 2021, 2020 and 2019, respectively.
[2] The current state income tax expense is net of the use of state net operating losses totaling $55.7 million, $72.5 million and $1.3 million for the years ended October 31, 2021, 2020 and 2019, respectively.