Note 2. Revenue from Contracts with Customers (Details) - USD ($) $ in Thousands	3 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Jun. 30, 2020
Disaggregation of Revenue [Line Items]
Net Sales	$ 331,749	$ 313,385
Contract assets	70,188		$ 70,350
Contract with Customer, Liability	$ 5,800		$ 7,100
Transferred over Time
Disaggregation of Revenue [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax, Percentage	88.00%	69.00%
Automotive
Disaggregation of Revenue [Line Items]
Net Sales	$ 118,300	$ 124,400
Medical
Disaggregation of Revenue [Line Items]
Net Sales	127,100	101,300
Industrial
Disaggregation of Revenue [Line Items]
Net Sales	70,000	64,700
Public Safety
Disaggregation of Revenue [Line Items]
Net Sales	13,300	17,100
Other
Disaggregation of Revenue [Line Items]
Net Sales	$ 3,000	$ 5,900