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Stock-Based Compensation (Details Textual) - USD ($) $ in Millions	3 Months Ended	9 Months Ended
	Mar. 27, 2022	Mar. 27, 2022	Mar. 28, 2021
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Share based compensation arrangement by share based payment award number of shares authorized	2,000,000	2,000,000
Shares of common stock available for grant	177,959	177,959
Options, granted		0	0
Employee Stock Option
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Options expires after date of grant	10 years
Employee Stock Option \| Minimum
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Vesting period after the date of grant	1 year
Employee Stock Option \| Maximum
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Vesting period after the date of grant	4 years
Restricted stock
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Unrecognized compensation cost related to unvested restricted stock grants	$ 1.6	$ 1.6
Weighted average period over which unrecognized compensation is expected to be recognized	1 year 1 month 6 days
Restricted stock \| Minimum
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Vesting period after the date of grant	1 year
Restricted stock \| Maximum
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Vesting period after the date of grant	5 years