Condensed Consolidated Statements of Shareholders’ Equity (Parentheticals) - $ / shares	3 Months Ended		9 Months Ended
	Mar. 31, 2023	Mar. 31, 2022	Mar. 31, 2023	Mar. 31, 2022
Statement of Stockholders' Equity [Abstract]
Issuance of non-restricted stock (in shares)	18,000	12,000	57,000	30,000
Conversion of Class A to Class B common stock (in shares)			1,000	7,000
Vesting of restricted stock units (in shares)		9,000	50,000	87,000
Relative total shareholder return performance units issuance (in shares)				5,000
Repurchase of Common Stock (in shares)	116,000		543,000	196,000
Dividends declared (in dollars per share)	$ 0.09	$ 0.09	$ 0.27	$ 0.27