Employee Benefit Plans (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2023	Dec. 31, 2022	Jun. 30, 2023
Defined Benefit Plan [Member]
Components of Net Periodic Pension Costs [Abstract]
Interest cost	$ 52	$ 50	$ 104	$ 100
Expected return on plan assets	(55)	(55)	(110)	(110)
Amortization of net loss	19	27	38	54
Net periodic pension cost	16	$ 22	32	$ 44
Supplemental Executive Retirement Plan [Member]
Components of Net Periodic Pension Costs [Abstract]
Net periodic pension cost	494		964
Postemployment benefits liability	$ 13,700		$ 13,700		$ 12,300