Condensed Consolidated Statements of Changes in Stockholders' Equity (Parenthetical) - shares	3 Months Ended		6 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2022	Dec. 31, 2021
Exercise of stock options, shares		19,550		19,550
Issuance of deferred shares, shares	54,702	51,319	259,529	268,403
Employee Stock Purchase Plan, shares	17,111	6,078	30,144	13,287
Other treasury shares purchases, shares	0	0	52,864	76,703