RETIREMENT PLANS (Details) - USD ($) $ in Thousands	3 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Pension Plan
Net periodic benefit cost:
Interest cost	$ 102	$ 73
Expected return on plan assets	(167)	(156)
Amortization of net actuarial gain	0	0
Net periodic benefit (income) cost	(65)	(83)
Other disclosures
Estimated future Pension Plan contributions	0
SERP
Net periodic benefit cost:
Interest cost	22	15
Expected return on plan assets	0	0
Amortization of net actuarial gain	(20)	0
Net periodic benefit (income) cost	$ 2	$ 15