Adjusted gross income subject to tax imposed.

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Credit utilization limit amount returned to taxpayers.

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Deferred tax assets operating loss carryforwards, indefinite.

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Represents the limitation amount on the utilization of net operating losses and tax credits.

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible operating loss carryforwards.

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible research tax credit carryforwards.

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Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations applicable to state and local income tax expense (benefit), net of federal tax expense (benefit).

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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The amount of the additional liability or refund received or expected based on a final settlement with a taxing authority.

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Tax year that remains open to examination under enacted tax laws, in CCYY format.

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Expiration date of each operating loss carryforward included in operating loss carryforward, in CCYY-MM-DD format.

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Expiration date of the tax credit carryforward, in CCYY-MM-DD format.

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Amount of expense for interest on an underpayment of income taxes and penalties related to a tax position claimed or expected to be claimed in the tax return.

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The total amount of unrecognized tax benefits that, if recognized, would affect the effective tax rate.

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Income Taxes - Additional Information (Detail) - USD ($) $ in Thousands		3 Months Ended	12 Months Ended
	Jun. 29, 2020	Mar. 31, 2020	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2018
Income Tax Contingency [Line Items]
States taxes, net of federal benefit			(11.40%)	(69.30%)	(1.40%)
Operating loss carry-forwards			$ 30,953	$ 27,818
Interest and penalties related to the unrecognized tax benefits			1,300
Unrecognized tax benefits that if recognized would affect the effective tax rate			2,300
Federal [Member]
Income Tax Contingency [Line Items]
Operating loss carry-forwards			120,800	102,000
Operating loss carry-forwards indefinite			$ 35,200
Operating loss carry-forwards, expire date			Jun. 30, 2035
Research and development carry-forwards			$ 5,100
Tax credit carry-forwards, expire date			Jun. 30, 2034
Federal [Member] \| Earliest Tax Year [Member]
Income Tax Contingency [Line Items]
Open tax year			2014
Federal [Member] \| Latest Tax Year [Member]
Income Tax Contingency [Line Items]
Open tax year			2018
State [Member]
Income Tax Contingency [Line Items]
Operating loss carry-forwards			$ 72,600	$ 64,000
Operating loss carry-forwards, expire date			Jun. 30, 2037
State [Member] \| Earliest Tax Year [Member]
Income Tax Contingency [Line Items]
Open tax year			2013
State [Member] \| Latest Tax Year [Member]
Income Tax Contingency [Line Items]
Open tax year			2018
International [Member] \| Earliest Tax Year [Member]
Income Tax Contingency [Line Items]
Open tax year			2015
International [Member] \| Latest Tax Year [Member]
Income Tax Contingency [Line Items]
Open tax year			2018
India [Member] \| International [Member]
Income Tax Contingency [Line Items]
Operating loss carry-forwards			$ 5,500
Operating loss carry-forwards, expire date			Jun. 30, 2021
California [Member] \| State [Member]
Income Tax Contingency [Line Items]
Research and development carry-forwards			$ 8,300
CANADA \| AB 85 [Member]
Income Tax Contingency [Line Items]
Adjusted gross income subject to tax imposed	$ 1,000
Credit utilization limit amount	5,000
Credit utilization limit amount returned to taxpayers	$ 5,000
California Franchise Tax Board [Member]
Income Tax Contingency [Line Items]
States taxes, net of federal benefit		11.40%
Expected tax refund		$ 3,100