Note 12 - Leases (Tables)

12 Months Ended

Sep. 30, 2022

Notes Tables

Initial Measurement of Operating Lease [Table Text Block]

	Operating lease ROU assets
Operating lease ROU assets as of September 30, 2021	$	4,862
Additional operating lease ROU assets		466
Less amortization of operating lease ROU assets		(746	)
Effect of exchange rate on operating lease ROU assets		(41	)
Operating lease ROU assets as of September 30, 2022	$	4,541

	Operating lease liabilities
Operating lease liabilities as of September 30, 2021	$	6,608
Additional operating lease liabilities		466
Less lease principal payments on operating lease liabilities		(894	)
Effect of exchange rate on operating lease liabilities		(43	)
Operating lease liabilities as of September 30, 2022		6,137
Less non-current portion		(5,189	)
Current portion as of September 30, 2022	$	948

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

Fiscal year ending September 30,
2023	$	1,179
2024		1,177
2025		1,154
2026		1,169
2027		1,191
Thereafter		1,038
Total undiscounted operating lease payments		6,908
Less imputed interest		(771	)
Present value of operating lease liabilities	$	6,137