Condensed Consolidated Statements of Changes in Stockholders' Equity (Parenthetical) - shares	3 Months Ended	9 Months Ended
Mar. 31, 2019	Mar. 31, 2018	Mar. 31, 2019	Mar. 31, 2018
Treasury Stock, Shares, Acquired	0	0	310,532	0
Employee Stock Purchase Plan, shares	4,584	4,560	12,031	16,843
Exercise of stock options, shares	0	0	12,500	0
Issuance of deferred shares, shares	22,133	2,250	314,711	253,124
Other treasury shares purchases, shares	1,693	868	79,111	52,911

Number of share options (or share units) exercised during the current period.

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