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LEASES - Maturities of operating and finance lease (Details) - USD ($)
$ in Thousands
Sep. 30, 2021
Sep. 30, 2020
Maturities of operating lease liabilities    
2022 $ 2,055  
2023 2,057  
2024 2,013  
2025 1,506  
2026 1,354  
Thereafter 447  
Total minimum future lease payments 9,432  
Less interest (919)  
Total operating lease liabilities 8,513 $ 4,210
Maturities of finance lease liabilities    
2022 24  
2023 18  
2024 18  
2025 7  
2026 1  
Total minimum future lease payments 68  
Less interest (5)  
Total finance lease liabilities $ 63 $ 4,772