SHARE CAPITAL, OPTION PLANS AND SHARE-BASED PAYMENTS - RSUs, DSUs and ESPP (Details) - USD ($) $ in Thousands	12 Months Ended
Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2022
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Issuance of treasury stock (in shares)	1,800,395	691,181	491,244
Issuance of treasury stock	$ 0	$ (1,067)	$ 0
Long Term Incentive Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting period (in years)	3 years
Issuance of treasury stock (in shares)	223,577
Issuance of treasury stock	$ 10,700
Restricted Stock Units (RSUs)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock issued (in shares)	1,576,565	400,210	141,452
Stock issued	$ 70,700	$ 17,600	$ 5,900
Restricted Stock Units (RSUs) \| Minimum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting period (in years)	2 years
Restricted Stock Units (RSUs) \| Maximum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting period (in years)	3 years
Employee Stock ESPP
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Awards purchase price discount	15.00%
Common shares eligible for issuance (in shares)	1,176,466	1,089,120	931,036
Cash received from employee stock purchase plan	$ 33,900	$ 31,000	$ 34,500

Cash collected to be used to purchase Common Stock in future periods

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