EARNINGS PER SHARE AND COMMON STOCK - Factors Used in Earnings Per Share Computation (Details) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2022
Earnings Per Share Basic [Line Items]
Net income from continuing operations	$ 8,722	$ 90,452	$ 87,945
Loss from discontinued operations, net of tax	(922)	(21,515)	(29,731)
Net income	$ 7,800	$ 68,937	$ 58,214
Weighted average shares - basic	16,930,348	17,618,797	18,455,226
Weighted average outstanding shares — diluted	17,038,305	17,765,117	18,636,512
Basic net income (loss) per share
Continuing operations	$ 0.52	$ 5.13	$ 4.77
Discontinued operations	(0.06)	(1.22)	(1.62)
Net income	0.46	3.91	3.15
Diluted net income (loss) per share
Continuing operations	0.51	5.09	4.72
Discontinued operations	(0.05)	(1.21)	(1.6)
Net income	$ 0.46	$ 3.88	$ 3.12
Stock options
Earnings Per Share Basic [Line Items]
Dilutive effect of assumed exercises of stock options and restricted share awards/units	0	5,270	11,110
Restricted stock awards
Earnings Per Share Basic [Line Items]
Dilutive effect of assumed exercises of stock options and restricted share awards/units	107,957	141,050	170,176