INCOME TAXES (Reconciliation of Expected Income Taxes) (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2018
Effective Income Tax Rate Reconciliation, Amount
Expected United States federal income tax at statutory rate	$ 7,104	$ (11,761)	$ 20,354
State income taxes, net of federal (benefit) provision	(668)	(8,922)	2,774
Foreign income at different rates	382	763	(3,825)
Impairment of goodwill and intangibles	0	0	1,816
Change in valuation allowance	4,499	8,938	119
Change in reserves for uncertain tax positions	7,925	841	(3,859)
Tax Act’s transition tax	0	6,834	7,054
Tax Act’s impact of deferred taxes	0	0	(25,006)
U.S. tax (benefit) on foreign earnings	7,449	3,872	0
CARES Act	(25,668)	0	0
Other	5,182	(3,797)	(1,398)
Total	$ 6,205	$ (3,232)	$ (1,971)
Effective Income Tax Rate Reconciliation, Percent
Expected United States federal income tax at statutory rate	21.00%	21.00%	28.10%
State income taxes, net of federal (benefit) provision	(1.90%)	15.90%	3.80%
Foreign income at different rates	1.10%	(1.40%)	(5.30%)
Impairment of goodwill and intangibles	0.00%	0.00%	2.50%
Change in valuation allowance	13.30%	(16.00%)	0.20%
Change in reserves for uncertain tax positions	23.40%	(1.50%)	(5.30%)
Tax Act’s transition tax	0.00%	(12.20%)	9.70%
Tax Act’s impact of deferred taxes	0	0	(0.345)
U.S. tax (benefit) on foreign earnings	22.00%	(6.90%)	0.00%
CARES Act	(0.759)	0	0
Other	15.30%	6.90%	(1.90%)
Provision (benefit) for income taxes	18.30%	5.80%	(2.70%)