Note 12 - Commitments (Tables)

6 Months Ended

Apr. 30, 2021

Notes Tables

Lease, Cost [Table Text Block]

	Three Months Ended		Six Months Ended
	April 30, 2021		April 30, 2021
Operating lease cost	$	250	$	495
Short-term lease cost		-		1

Lessee, Leases, Other Information [Table Text Block]

	April 30, 2021			October 31, 2020
Supplemental Cash Flows Information
ROU assets obtained in exchange for lease obligations:
Operating leases	$	976		$	1,421
Weighted Average Remaining Lease Term
Operating leases (in months)		19.85			22.94
Weighted Average Discount Rate
Operating leases		3.54	%		3.54	%

Lessee, Operating Lease, Liability, Maturity [Table Text Block]

Year ending October 31,	Operating Leases
2021 (excluding six months ended April 30, 2021)	$	418
2022		537
2023		172
2024		5
2025		5
Thereafter		2
Total future minimum lease payments		1,139
Less imputed interest		(90	)
Total	$	1,049

Reported as of April 30, 2021	Operating Leases
Other current liabilities	$	691
Operating lease liabilities		358
Finance lease liabilities		-
Total	$	1,049