LEASES - Maturities of operating and finance lease (Details) - USD ($) $ in Thousands	Jun. 30, 2022	Sep. 30, 2021
Maturities of operating lease liabilities
2022 (remainder of fiscal year)	$ 1,145
2023	7,558
2024	6,547
2025	5,737
2026	4,902
Thereafter	8,087
Total minimum future lease payments	33,976
Less interest	(4,924)
Total operating lease liabilities	29,052	$ 8,513
Maturities of finance lease liabilities
2022 (remainder of fiscal year)	6
2023	21
2024	21
2025	8
2026	1
Thereafter	0
Total minimum future lease payments	57
Less interest	(3)
Total finance lease liabilities	$ 54	$ 63