Note 14. Postemployment Benefits (Details) - USD ($) $ in Thousands	3 Months Ended
	Sep. 30, 2020	Sep. 30, 2019
Components of Net Periodic Benefit Cost (before tax):
Service cost	$ 122	$ 126
Interest cost	11	19
Amortization of actuarial income	(112)	(88)
Net periodic benefit cost	$ 21	$ 57