Condensed Consolidated Statements of Income (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Dec. 30, 2018	Dec. 24, 2017	Dec. 30, 2018	Dec. 24, 2017
Income Statement [Abstract]
Net sales	$ 167,711	$ 167,478	$ 349,322	$ 331,720
Cost of sales	153,555	144,802	315,147	285,752
Gross profit	14,156	22,676	34,175	45,968
Selling, general and administrative expenses	14,822	14,626	29,233	27,489
Provision (benefit) for bad debts	32	(72)	163	(131)
Other operating expense (income), net	99	348	(141)	663
Operating (loss) income	(797)	7,774	4,920	17,947
Interest income	(152)	(181)	(299)	(262)
Interest expense	1,355	1,190	2,822	2,375
Loss on extinguishment of debt	131		131
Equity in earnings of unconsolidated affiliates	(1,014)	(211)	(1,253)	(3,298)
(Loss) income before income taxes	(1,117)	6,976	3,519	19,132
(Benefit) provision for income taxes	(2,288)	(4,826)	536	(1,630)
Net income	$ 1,171	$ 11,802	$ 2,983	$ 20,762
Net income per common share:
Basic	$ 0.06	$ 0.65	$ 0.16	$ 1.14
Diluted	$ 0.06	$ 0.63	$ 0.16	$ 1.12