BASIS OF PRESENTATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) $ in Thousands		12 Months Ended
	Sep. 17, 2020	Jun. 30, 2021 USD ($) votesPerShare plan shares	Jun. 30, 2020 USD ($) shares	Jun. 30, 2019 USD ($) shares
Property, Plant and Equipment [Line Items]
Expense (income) for bad debt		$ 100	$ 200	$ (100)
Construction in progress balances		1,500	600
Contract liability balance		600	400
Catalog advertising expense		100	100
Advertising costs		$ 3,200	3,600	5,000
Number of Defined Benefit Plans | votesPerShare		2
MTM adjustments to net periodic benefit cost		$ 200	16,900	300
Undistributed earnings of foreign subsidiaries		77,700
Research and development costs		3,000	3,800	$ 3,700
Cash		$ 9,105	$ 13,458
Potentially dilutive common shares (in shares) | shares		297,054	86,065	68,378
Domestic Plan
Property, Plant and Equipment [Line Items]
Number of Defined Benefit Plans | plan		1
Foreign Exchange Contract
Property, Plant and Equipment [Line Items]
Notional amount of contracts outstanding		$ 0
Prepaid Expenses and Other Current Assets
Property, Plant and Equipment [Line Items]
Return asset		200	$ 100
Accrued Expenses
Property, Plant and Equipment [Line Items]
Refund liability			200
Accrued Liabilities
Property, Plant and Equipment [Line Items]
Refund liability		$ 100	100
Noncompete Agreements
Property, Plant and Equipment [Line Items]
Useful life of intangible assets (in years)		8 years
Software development
Property, Plant and Equipment [Line Items]
Useful life of intangible assets (in years)		5 years
Minimum
Property, Plant and Equipment [Line Items]
Useful life of intangible assets (in years)		5 years
Minimum | London Interbank Offered Rate (LIBOR) | Amended and Restated Loan And Security Agreement, Term Loan
Property, Plant and Equipment [Line Items]
Annual interest rate	2.25%
Minimum | Trademarks and trade names
Property, Plant and Equipment [Line Items]
Useful life of intangible assets (in years)		14 years
Minimum | Completed technology
Property, Plant and Equipment [Line Items]
Useful life of intangible assets (in years)		5 years
Minimum | Customer relationships
Property, Plant and Equipment [Line Items]
Useful life of intangible assets (in years)		8 years
Maximum
Property, Plant and Equipment [Line Items]
Useful life of intangible assets (in years)		20 years
Maximum | London Interbank Offered Rate (LIBOR) | Amended and Restated Loan And Security Agreement, Term Loan
Property, Plant and Equipment [Line Items]
Annual interest rate	3.50%
Maximum | Trademarks and trade names
Property, Plant and Equipment [Line Items]
Useful life of intangible assets (in years)		20 years
Maximum | Completed technology
Property, Plant and Equipment [Line Items]
Useful life of intangible assets (in years)		10 years
Maximum | Customer relationships
Property, Plant and Equipment [Line Items]
Useful life of intangible assets (in years)		16 years
Buildings and building improvements | Minimum
Property, Plant and Equipment [Line Items]
Useful life of property, plant and equipment (in years)		10 years
Buildings and building improvements | Maximum
Property, Plant and Equipment [Line Items]
Useful life of property, plant and equipment (in years)		50 years
Machinery and equipment | Minimum
Property, Plant and Equipment [Line Items]
Useful life of property, plant and equipment (in years)		3 years
Machinery and equipment | Maximum
Property, Plant and Equipment [Line Items]
Useful life of property, plant and equipment (in years)		12 years
United Kingdom, Pounds
Property, Plant and Equipment [Line Items]
Cash		$ 4,600	2,400
Brazil, Brazil Real
Property, Plant and Equipment [Line Items]
Cash		900	700
Non-US
Property, Plant and Equipment [Line Items]
Cash		$ 5,900	$ 7,100