Note 2 - Commitments (Tables)

12 Months Ended

Sep. 30, 2022

Notes Tables

Lessee, Lease Liability, Maturity [Table Text Block]

	Operating Leases			Finance Leases
2023	$	1,182		$	10
2024		746			8
2025		81			4
2026		75			4
2027		59			—
Thereafter		37			—
Total		2,180			26
Less: imputed interest		(58	)		(1	)
Total	$	2,122		$	25

Lease, Cost [Table Text Block]

	Fiscal Year Ended
	September 30, 2022		September 30, 2021
Operating lease costs	$	1,370	$	1,493
Variable operating lease costs		23		(254	)
Total operating lease cost	$	1,393	$	1,239
Finance lease cost:
Amortization of right-of-use assets	$	69	$	121
Interest on lease liabilities		4		10
Total finance lease cost	$	73	$	131

Supplement Cash Flow Information [Table Text Block]

	Fiscal Year Ended
	September 30, 2022		September 30, 2021
Cash paid for amounts included in the measurement of lease liabilities:
Operating cash outflows for operating leases	$	1,271	$	1,163
Operating cash outflows for finance leases		4		10
Financing cash outflows for finance leases		75		120

	September 30, 2022			September 30, 2021
Weighted average remaining lease term (in years)
Operating leases		2.4			2.9
Finance leases		2.9			1.9
Weighted average discount rate
Operating leases		2.30	%		4.05	%
Finance leases		2.65	%		6.41	%