Postemployment Benefits (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2021	Dec. 31, 2020
Postemployment Benefits [Abstract]
Service cost	$ 129	$ 121	$ 265	$ 243
Interest cost	13	10	28	21
Amortization of actuarial income	(134)	(109)	(270)	(221)
Net periodic benefit cost	$ 8	$ 22	$ 23	$ 43