Employee Benefit Plans (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2023	Mar. 31, 2022	Mar. 31, 2023	Mar. 31, 2022	Jun. 30, 2022
Defined Benefit Plan [Member]
Components of Net Periodic Pension Costs [Abstract]
Interest cost	$ 50	$ 42	$ 150	$ 126
Expected return on plan assets	(55)	(70)	(165)	(210)
Amortization of net loss	27	32	81	96
Net periodic pension cost	22	$ 4	66	$ 12
Supplemental Executive Retirement Plan [Member]
Components of Net Periodic Pension Costs [Abstract]
Net periodic pension cost	396		1,200
Postemployment benefits liability	$ 11,500		$ 11,500		$ 9,900