Note K - Shareholders' Equity - Shareholders' Equity Reconciliation (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 30, 2018	Mar. 31, 2017	Mar. 30, 2018	Mar. 31, 2017
Balance			$ 123,567	$ 117,053
Net income (loss)	$ 4,336	$ (1,728)	3,690	(7,290)
Foreign currency translation adjustment	1,849	1,059	4,878	(2,456)
Benefit plan adjustments, net of tax	474	682	2,682	2,104
Cash dividends			(172)	(109)
Compensation expense and tax shortfall			1,387	1,004
Shares (acquired) issued, net			(422)	(140)
Balance	135,610	110,166	135,610	110,166
Common Stock [Member]
Balance			10,429	11,761
Net income (loss)
Foreign currency translation adjustment
Benefit plan adjustments, net of tax
Cash dividends
Compensation expense and tax shortfall			1,387	1,004
Shares (acquired) issued, net			(914)	(2,725)
Balance	10,902	10,040	10,902	10,040
Retained Earnings [Member]
Balance			169,368	175,662
Net income (loss)			3,586	(7,456)
Foreign currency translation adjustment
Benefit plan adjustments, net of tax
Cash dividends
Compensation expense and tax shortfall
Shares (acquired) issued, net
Balance	172,954	168,206	172,954	168,206
AOCI Attributable to Parent [Member]
Balance			(32,671)	(44,143)
Net income (loss)
Foreign currency translation adjustment			4,887	(2,439)
Benefit plan adjustments, net of tax			2,682	2,104
Cash dividends
Compensation expense and tax shortfall
Shares (acquired) issued, net
Balance	(25,102)	(44,478)	(25,102)	(44,478)
Treasury Stock [Member]
Balance			(24,205)	(26,790)
Net income (loss)
Foreign currency translation adjustment
Benefit plan adjustments, net of tax
Cash dividends
Compensation expense and tax shortfall
Shares (acquired) issued, net			492	2,585
Balance	(23,713)	(24,205)	(23,713)	(24,205)
Noncontrolling Interest [Member]
Balance			646	563
Net income (loss)			104	166
Foreign currency translation adjustment			(9)	(17)
Benefit plan adjustments, net of tax
Cash dividends			(172)	(109)
Compensation expense and tax shortfall
Shares (acquired) issued, net
Balance	$ 569	$ 603	$ 569	$ 603