Stock Option and Purchase Plans (Details Textual) - USD ($)	12 Months Ended
	Jul. 03, 2022	Jun. 27, 2021
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Options, granted	0	0
Employee Stock Purchase Plan
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Maximum Contribution per participant per calendar year	$ 5,200
Maximum number of shares authorized for issuance from treasury under the Employee Stock Purchase Plan	100,000
Employee stock purchase plan average price of shares purchased during period	$ 37.32	$ 31.03
Shares available for issuance from treasury under the Employee Stock Purchase plan	46,484
Employee Stock Purchase Plan | Treasury Stock
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Shares issued under stock purchase plan	2,186	2,541