Note K - Shareholders' Equity - Shareholders' Equity Reconciliation (Details) - USD ($) $ in Thousands	3 Months Ended
	Sep. 25, 2020	Sep. 27, 2019
Balance	$ 139,958	$ 182,818
Net income (loss)	(3,937)	(6,293)
Translation adjustments	3,612	(2,996)
Benefit plan adjustments, net of tax	553	557
Unrealized loss on cash flow hedge, net of tax	75	(143)
Cash dividends		(127)
Compensation expense	518	459
Shares (acquired) issued, net	(224)	(912)
Balance	140,555	173,363
Common Stock [Member]
Balance	42,756	45,047
Net income (loss)
Translation adjustments
Benefit plan adjustments, net of tax
Unrealized loss on cash flow hedge, net of tax
Compensation expense	518	459
Shares (acquired) issued, net	(2,460)	(2,324)
Balance	40,814	43,182
Retained Earnings [Member]
Balance	156,655	196,472
Net income (loss)	(3,979)	(6,311)
Translation adjustments
Benefit plan adjustments, net of tax
Unrealized loss on cash flow hedge, net of tax
Compensation expense
Shares (acquired) issued, net
Balance	152,676	190,161
AOCI Attributable to Parent [Member]
Balance	(41,226)	(37,971)
Net income (loss)
Translation adjustments	3,600	(3,014)
Benefit plan adjustments, net of tax	553	557
Unrealized loss on cash flow hedge, net of tax	75	(143)
Compensation expense
Shares (acquired) issued, net
Balance	(36,998)	(40,571)
Treasury Stock [Member]
Balance	(18,796)	(21,332)
Net income (loss)
Translation adjustments
Benefit plan adjustments, net of tax
Unrealized loss on cash flow hedge, net of tax
Compensation expense
Shares (acquired) issued, net	2,236	1,412
Balance	(16,560)	(19,920)
Noncontrolling Interest [Member]
Balance	569	602
Net income (loss)	42	18
Translation adjustments	12	18
Benefit plan adjustments, net of tax
Unrealized loss on cash flow hedge, net of tax
Cash dividends		(127)
Compensation expense
Shares (acquired) issued, net
Balance	$ 623	$ 511