Note 20 - Selected Financial Information for Polyester, Nylon and International Segments (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 27, 2016	Mar. 29, 2015	Mar. 27, 2016	Mar. 29, 2015
Polyester [Member] | Operating Segments [Member]
Segment depreciation expense	$ 2,690	$ 2,578	$ 8,237	$ 7,434
Segment profit	15,484	15,420	42,133	42,884
Polyester [Member]
Net sales	94,659	98,759	275,041	282,168
Cost of sales	81,865	85,917	241,145	246,718
Gross profit (loss)	12,794	12,842	33,896	35,450
Nylon [Member] | Operating Segments [Member]
Segment depreciation expense	509	482	1,542	1,414
Segment profit	4,560	4,669	17,489	16,378
Nylon [Member]
Net sales	33,871	40,754	114,914	124,676
Cost of sales	29,820	36,567	98,967	109,712
Gross profit (loss)	4,051	4,187	15,947	14,964
International [Member] | Operating Segments [Member]
Segment depreciation expense	236	353	649	1,738
Segment profit	6,885	5,367	17,270	17,142
International [Member]
Net sales	31,092	31,017	85,275	101,017
Cost of sales	24,443	26,003	68,654	85,613
Gross profit (loss)	6,649	5,014	16,621	15,404
Other Segments [Member] | Operating Segments [Member]
Segment depreciation expense	242	105	556	324
Segment profit	112	69	253	(108)
Other Segments [Member]
Net sales	1,656	1,657	4,549	4,309
Cost of sales	1,786	1,693	4,852	4,741
Gross profit (loss)	(130)	(36)	(303)	(432)
Operating Segments [Member]
Gross profit (loss)	23,364	22,007	66,161	65,386
Segment depreciation expense	3,677	3,518	10,984	10,910
Segment profit	27,041	25,525	77,145	76,296
Net sales	161,278	172,187	479,779	512,170
Cost of sales	137,914	150,180	413,618	446,784
Gross profit (loss)	$ 23,364	$ 22,007	$ 66,161	$ 65,386