Note 12 - Commitments (Tables)

6 Months Ended

Apr. 30, 2023

Notes Tables

Lease, Cost [Table Text Block]

	Three Months Ended		Six Months Ended
	April 30, 2023		April 30, 2023
Operating lease cost	$	703	$	1,467

Lessee, Leases, Other Information [Table Text Block]

	April 30, 2023			October 31, 2022
Supplemental Cash Flows Information
ROU assets obtained in exchange for lease obligations:
Operating leases	$	141		$	13,352
Weighted Average Remaining Lease Term
Operating leases (in months)		111.7			113.72
Weighted Average Discount Rate
Operating leases		3.75	%		3.75	%

Lessee, Operating Lease, Liability, to be Paid, Maturity [Table Text Block]

Year ending October 31,	Operating Leases
2023 (excluding six months ended April 30, 2023)	$	1,245
2024		1,991
2025		1,796
2026		1,835
2027		1,874
Thereafter		10,619
Total future minimum lease payments		19,360
Less imputed interest		(3,175	)
Total	$	16,185

Reported as of April 30, 2023	Operating Leases
Other current liabilities	$	1,692
Operating lease liabilities		14,493
Total	$	16,185