Postemployment Benefits (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2022	Mar. 31, 2021	Mar. 31, 2022	Mar. 31, 2021
Postemployment Benefits [Abstract]
Service cost	$ 123	$ 118	$ 388	$ 361
Interest cost	13	10	41	31
Amortization of actuarial income	(129)	(112)	(399)	(333)
Net periodic benefit cost	$ 7	$ 16	$ 30	$ 59