Income Taxes - Additional Information (Details) - USD ($)	12 Months Ended
	Jun. 29, 2025	Jun. 30, 2024	Jul. 02, 2023
Income Taxes [Line Items]
Tax benefit		$ (103,000)
Valuation allowance	$ 55,208,000	55,250,000	$ 43,910,000
Capital loss carryforwards	3,628,000	16,442,000
U.S federal research tax credit carryforwards	$ 8,762,000
U.S. federal research tax credit carryforwards expiration year	2026
Open tax year	2020 2021 2022 2023 2024
Amount of Unrecognized Deferred Tax Liability		11,193,000
U.S. federal interest Carry forward	$ 5,895,000	3,939,000
Income taxes, refund	$ 3,492,000	5,758,000	6,069,000
Benefit of related penalties and interest		853,000
Internal Revenue Service [Member]
Income Taxes [Line Items]
Open tax year	2022 2023 2024
Income taxes, refund		1,275,000
Interest on income tax overpayments		457,000
Penalty or interest assessed by IRS		0
Capital Loss Carryforward
Income Taxes [Line Items]
Capital loss carryforwards	$ 3,628,000
U.S. Federal NOL [Member]
Income Taxes [Line Items]
U.S federal net operating loss carryforwards	$ 20,459,000
Open tax year	2014 2015 2016 2017 2018 2019
U.S. Federal Foreign Tax Credits [Member]
Income Taxes [Line Items]
Net operating loss carryforwards beginning expiration year	2028
U.S federal net operating loss carry a full valuation allowance	$ 415,000
U.S. State NOL Carryforwards [Member]
Income Taxes [Line Items]
Capital loss carryforwards	$ 4,317,000
Net operating loss carryforwards beginning expiration year	2027
Foreign Tax Credits [Member]
Income Taxes [Line Items]
Valuation allowance	$ 86,000
U.S federal net operating loss carry a full valuation allowance	2,407,000
Earliest Tax Year [Member]
Income Taxes [Line Items]
State deferred tax expense component, utilization of net operating loss carryforwards	1,000	0	109,000
Foreign deferred tax expense component, utilization of net operating loss carryforwards	941,000	896,000	166,000
Valuation allowance, deferred tax asset, increase (decrease), amount	(42,000)	11,340,000	12,243,000
Unrecognized tax benefits that would impact effective tax rate	1,686,000
Unrecognized tax expense (benefit), income tax penalties and interest expense	120,000	(657,000)	400,000
Unrecognized tax benefits, income tax penalties and interest accrued	422,000	302,000	959,000
Unremitted foreign earnings	42,505,000
U.S. Federal [Member]
Income Taxes [Line Items]
Net operating loss	0	$ 0	$ 200,000
Net Operating Loss Held Outside U.S Consolidated Tax Filing Group [Member]
Income Taxes [Line Items]
U.S state net operating loss carryforwards	$ 565,000
Net operating loss carryforwards beginning expiration year	2026
Net Operating Loss Held Outside U.S Consolidated Tax Filing Group [Member] | U.S. Federal NOL [Member]
Income Taxes [Line Items]
U.S federal net operating loss carryforwards	$ 521,000
Foreign Net Operating Loss Carry Forwards [Member]
Income Taxes [Line Items]
U.S federal net operating loss carry a full valuation allowance	$ 3,264,000
State and Local Jurisdiction [Member] | North Carolina Department of Revenue [Member]
Income Taxes [Line Items]
Open tax year	2021