Condensed Consolidated Statements of Income (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Dec. 29, 2019	Dec. 30, 2018	Dec. 29, 2019	Dec. 30, 2018
Income Statement [Abstract]
Net sales	$ 169,511	$ 167,711	$ 349,460	$ 349,322
Cost of sales	153,846	153,555	316,352	315,147
Gross profit	15,665	14,156	33,108	34,175
Selling, general and administrative expenses	12,508	14,822	23,488	29,233
(Benefit) provision for bad debts	(258)	32	(249)	163
Other operating expense (income), net	854	99	962	(141)
Operating income (loss)	2,561	(797)	8,907	4,920
Interest income	(212)	(152)	(422)	(299)
Interest expense	1,101	1,355	2,358	2,822
Loss on extinguishment of debt		131		131
Equity in loss (earnings) of unconsolidated affiliates	756	(1,014)	1,622	(1,253)
Income (loss) before income taxes	916	(1,117)	5,349	3,519
Provision (benefit) for income taxes	507	(2,288)	1,228	536
Net income	$ 409	$ 1,171	$ 4,121	$ 2,983
Net income per common share:
Basic	$ 0.02	$ 0.06	$ 0.22	$ 0.16
Diluted	$ 0.02	$ 0.06	$ 0.22	$ 0.16