Employee Benefit Plans (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2024	Mar. 31, 2023	Mar. 31, 2024	Mar. 31, 2023	Jun. 30, 2023
Defined Benefit Plan [Member]
Components of Net Periodic Pension Costs [Abstract]
Interest cost	$ 52	$ 50	$ 156	$ 150
Expected return on plan assets	(55)	(55)	(165)	(165)
Amortization of net loss	19	27	57	81
Net periodic pension cost	16	$ 22	48	$ 66
Supplemental Executive Retirement Plan [Member]
Components of Net Periodic Pension Costs [Abstract]
Net periodic pension cost	507		1,500
Postemployment benefits liability	$ 14,300		$ 14,300		$ 12,300