Condensed Consolidated Statements of Changes in Stockholders' Equity (Parenthetical) - shares	3 Months Ended		6 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2021	Dec. 31, 2020
Exercise of stock options, shares	19,550	0	19,550	0
Issuance of deferred shares, shares	51,319	35,615	268,403	514,318
Employee Stock Purchase Plan, shares	6,078	8,585	13,287	17,315
Other treasury shares purchases, shares	0	1,436	76,703	170,201