Note 7. Earnings Per Share Earnings Per Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended
	Sep. 30, 2019	Sep. 30, 2018
Net income	$ 11,384	$ 10,876
Average Shares Outstanding for Basic EPS Calculation	36,937	37,109
Dilutive Effect of Average Outstanding Compensation Awards	310	283
Average Shares Outstanding for Diluted EPS Calculation	37,247	37,392
Basic Earnings Per Share	$ 0.31	$ 0.29
Diluted Earnings Per Share	$ 0.31	$ 0.29