SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES AND PRACTICES - Narrative (Details) - USD ($)	1 Months Ended	3 Months Ended		12 Months Ended
	Jul. 31, 2019	Mar. 31, 2020	Sep. 30, 2019	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2019
Accounting Policies [Abstract]
Proceeds from the sale of receivables in a factoring arrangement				$ 96,788,000	$ 108,928,000	$ 0
Research and development costs				10,372,000	11,653,000	11,120,000
Advertising costs				20,706,000	19,455,000	23,099,000
Proceeds from insurance claim to be recognized	$ 7,027,000
Proceeds from insurance claim recognized		$ 462,000	$ 2,567,000	592,000		$ 4,460,000
Money market securities, fair value				$ 0	$ 7,000