Shareholders' Equity - Summary of Activity Impacting Shareholders' Equity (Details) - USD ($) $ in Thousands	3 Months Ended
	Sep. 29, 2024	Oct. 01, 2023
Summary of activity impacting shareholders' equity
Beginning balance	$ 225,615	$ 211,024
Net income	3,748	4,455
Translation adjustments	(2,760)	(649)
Purchase of SPA non-controlling interest		(97)
Stock based compensation	188	505
Pension and postretirement adjustment, net of tax	256	46
Employee stock purchases	13	17
Ending balance	227,060	215,301
Common Stock
Summary of activity impacting shareholders' equity
Beginning balance	76	75
Employee stock purchases		1
Ending balance	76	76
Capital in Excess of Par Value
Summary of activity impacting shareholders' equity
Beginning balance	101,024	100,309
Purchase of SPA non-controlling interest		(97)
Stock based compensation	188	505
Employee stock purchases	6	4
Ending balance	101,218	100,721
Retained Earnings
Summary of activity impacting shareholders' equity
Beginning balance	250,612	234,299
Net income	3,703	4,165
Ending balance	254,315	238,464
Accumulated Other Comprehensive Loss
Summary of activity impacting shareholders' equity
Beginning balance	(15,689)	(14,194)
Translation adjustments	(1,671)	(379)
Pension and postretirement adjustment, net of tax	256	46
Ending balance	(17,104)	(14,527)
Treasury Stock
Summary of activity impacting shareholders' equity
Beginning balance	(135,478)	(135,526)
Employee stock purchases	7	12
Ending balance	(135,471)	(135,514)
Non-Controlling Interest
Summary of activity impacting shareholders' equity
Beginning balance	25,070	26,061
Net income	45	290
Translation adjustments	(1,089)	(270)
Ending balance	$ 24,026	$ 26,081