Note 11 - Income Taxes - Provision for Income Taxes (Details) - USD ($) $ in Thousands		12 Months Ended
		Oct. 31, 2025	Oct. 31, 2024	Oct. 31, 2023
Income Taxes
Federal	[1]	$ 0	$ 0	$ 0
State	[2]	10,775	13,312	8,101
Total current income tax expense:		10,775	13,312	8,101
Federal		9,701	64,230	46,821
State		1,746	(2,461)	(4,862)
Total deferred income tax expense:		11,447	61,769	41,959
Total		$ 22,222	$ 75,081	$ 50,060

[1] The current federal income tax expense is net of the use of federal net operating losses totaling $38.5 million (tax effected $8.1 million), $290.1 million (tax effected $60.9 million) and $221.2 million (tax effected $46.4 million) for the years ended October 31, 2025, 2024 and 2023, respectively.

[2] The current state income tax expense is net of the use of state net operating losses totaling $14.1 million (tax effected $1.0 million), $110.0 million (tax effected $8.6 million) and $113.3 million (tax effected $8.3 million) for the years ended October 31, 2025, 2024 and 2023, respectively.