Consolidated Balance Sheets - Parentheticals - USD ($) $ in Thousands	Jun. 30, 2021	Jun. 30, 2020
ASSETS
Receivables allowance	$ 1,121	$ 2,574
Property and equipment accumulated depreciation	191,757	193,641
Other intangible assets accumulated amortization	$ 41,796	$ 40,442
Class A Common Stock
Shareholders' Equity
Common stock par value (in dollars per share)	$ 0.05	$ 0.05
Common stock shares authorized (in shares)	50,000,000	50,000,000
Common stock shares issued (in shares)	188,000	193,000
Class B Common Stock
Shareholders' Equity
Common stock par value (in dollars per share)	$ 0.05	$ 0.05
Common stock shares authorized (in shares)	100,000,000	100,000,000
Common stock shares issued (in shares)	42,835,000	42,830,000
Treasury stock shares (in shares)	6,148,000	6,110,000