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COMMITMENTS (Schedule of Balance Sheet Information Related to Leases) (Details) - USD ($)
$ in Thousands
Sep. 30, 2021
Sep. 30, 2020
Lessee, Lease, Description [Line Items]    
Weighted average remaining lease term in years 7 years 8 months 12 days 7 years 6 months
Weighted average discount rate 2.20% 2.20%
Other Assets [Member]    
Lessee, Lease, Description [Line Items]    
Operating lease right-of-use asset $ 3,894 $ 3,240
Accounts Payable and Other Liabilities [Member]    
Lessee, Lease, Description [Line Items]    
Operating lease liabilities $ 4,254 $ 3,631