Shareholders' Equity - Summary of Activity Impacting Shareholders' Equity (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 27, 2022	Mar. 28, 2021	Mar. 27, 2022	Mar. 28, 2021
Summary of activity impacting shareholders' equity
Beginning Balance	$ 217,071	$ 201,473	$ 213,433	$ 175,441
Net Income	4,135	5,910	8,197	25,556
Dividend Declared – Non- controlling Interests of Subsidiaries	(600)		(1,200)	(490)
Translation Adjustments	685	(697)	(571)	5,419
Stock Based Compensation	239	193	873	775
Pension and Postretirement Adjustment, Net of Tax	79	69	238	208
Stock Option Exercises	227	526	827	526
Employee Stock Purchases	18	20	57	59
Ending Balance	221,854	207,494	221,854	207,494
Common Stock
Summary of activity impacting shareholders' equity
Beginning Balance	75	74	74	74
Stock Option Exercises			1
Ending Balance	75	74	75	74
Capital in Excess of Par Value
Summary of activity impacting shareholders' equity
Beginning Balance	100,768	98,571	99,512	97,977
Stock Based Compensation	239	193	873	775
Stock Option Exercises	227	526	826	526
Employee Stock Purchases	10	13	33	25
Ending Balance	101,244	99,303	101,244	99,303
Retained Earnings
Summary of activity impacting shareholders' equity
Beginning Balance	237,967	227,061	234,472	211,940
Net Income	3,146	4,485	6,641	19,606
Ending Balance	241,113	231,546	241,113	231,546
Accumulated Other Comprehensive Loss
Summary of activity impacting shareholders' equity
Beginning Balance	(17,391)	(17,492)	(16,797)	(22,113)
Translation Adjustments	312	(288)	(441)	4,194
Pension and Postretirement Adjustment, Net of Tax	79	69	238	208
Ending Balance	(17,000)	(17,711)	(17,000)	(17,711)
Treasury Stock
Summary of activity impacting shareholders' equity
Beginning Balance	(135,599)	(135,629)	(135,615)	(135,656)
Employee Stock Purchases	8	7	24	34
Ending Balance	(135,591)	(135,622)	(135,591)	(135,622)
Non-Controlling Interest
Summary of activity impacting shareholders' equity
Beginning Balance	31,251	28,888	31,787	23,219
Net Income	989	1,425	1,556	5,950
Dividend Declared – Non- controlling Interests of Subsidiaries	(600)		(1,200)	(490)
Translation Adjustments	373	(409)	(130)	1,225
Ending Balance	$ 32,013	$ 29,904	$ 32,013	$ 29,904