Restructuring Charge (Details) - USD ($)	3 Months Ended	12 Months Ended
Jun. 30, 2019	Mar. 29, 2020
Restructuring Charge
Restructuring charges	$ 488,000	$ 488,000

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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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration