Note K - Shareholders' Equity - Shareholders' Equity Reconciliation (Details) - USD ($) $ in Thousands	3 Months Ended
	Sep. 29, 2017	Sep. 30, 2016
Balance	$ 123,567	$ 117,053
Net income (loss)	3,405	(2,671)
Translation adjustments	2,541	683
Benefit plan adjustments, net of tax	474	672
Cash dividends	(172)	(109)
Compensation expense and tax shortfall	479	208
Shares (acquired) issued, net	(213)	(140)
Balance	130,081	115,696
Common Stock [Member]
Balance	10,429	11,761
Net income (loss)
Translation adjustments
Benefit plan adjustments, net of tax
Cash dividends
Compensation expense and tax shortfall	479	208
Shares (acquired) issued, net	(1,030)	(1,493)
Balance	9,878	10,476
Retained Earnings [Member]
Balance	169,368	175,662
Net income (loss)	3,392	(2,696)
Translation adjustments
Benefit plan adjustments, net of tax
Cash dividends
Compensation expense and tax shortfall
Shares (acquired) issued, net
Balance	172,760	172,966
AOCI Attributable to Parent [Member]
Balance	(32,671)	(44,143)
Net income (loss)
Translation adjustments	2,547	627
Benefit plan adjustments, net of tax	474	672
Cash dividends
Compensation expense and tax shortfall
Shares (acquired) issued, net
Balance	(29,650)	(42,844)
Treasury Stock [Member]
Balance	(24,205)	(26,790)
Net income (loss)
Translation adjustments
Benefit plan adjustments, net of tax
Cash dividends
Compensation expense and tax shortfall
Shares (acquired) issued, net	817	1,353
Balance	(23,388)	(25,437)
Noncontrolling Interest [Member]
Balance	646	563
Net income (loss)	13	25
Translation adjustments	(6)	56
Benefit plan adjustments, net of tax
Cash dividends	(172)	(109)
Compensation expense and tax shortfall
Shares (acquired) issued, net
Balance	$ 481	$ 535