Earnings Per Share - Schedule of Earnings Per Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	12 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2020
Earnings Per Share [Abstract]
Net Income (Loss)	$ (15,714)	$ 7,416	$ 41,054
Average Shares Outstanding for Basic EPS Calculation	36,798	36,901	36,883
Dilutive Effect of Average Outstanding Compensation Awards	0	471	154
Average Shares Outstanding for Diluted EPS Calculation	36,798	37,372	37,037
Basic Earnings (Loss) Per Share (in dollars per share)	$ (0.43)	$ 0.20	$ 1.11
Diluted Earnings (Loss) Per Share (in dollars per share)	$ (0.43)	$ 0.20	$ 1.11