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PENSION PLAN (Schedule of Net Pension Cost) (Details) - USD ($)
$ in Thousands
 12 Months Ended
Sep. 30, 2019
Sep. 30, 2018
Retirement Benefits [Abstract]    
Service cost benefits earned during the year
Interest cost on projected benefit obligation 182 178
Expected return on plan assets (233) (222)
Amortization of unrecognized net loss 105 119
Net pension cost $ 54 $ 75