Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation.

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Name:	us-gaap_RestructuringCharges
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

Restructuring Charges (Details) - USD ($)			12 Months Ended
Restructuring Charges (Details) - USD ($)	May 27, 2020	Oct. 31, 2018	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2018
Restructuring and Severance Charges
Accrued restructuring charges			$ 600,000	$ 500,000
Employee severance
Restructuring and Severance Charges
Workforce affected by cost saving initiative (as a percent)	3.00%	5.00%
Restructuring charges			500,000	1,000,000.0	$ 0
Employee severance \| Cost of Goods Sold and Operating Expense
Restructuring and Severance Charges
Restructuring charges			$ 1,100,000	$ 1,500,000