CONSOLIDATED STATEMENTS OF INCOME - USD ($) shares in Thousands, $ in Thousands	12 Months Ended
	Jul. 01, 2023	Jul. 02, 2022
Income Statement [Abstract]
Net sales	$ 588,135	$ 531,815
Cost of sales	540,663	488,601
Gross profit	47,472	43,214
Operating expenses
Research, development and engineering expenses	9,735	9,821
Selling, general and administrative expenses	25,715	24,598
Gain on insurance proceeds, net of losses	(4,301)	0
Total operating expenses	31,149	34,419
Operating income	16,323	8,795
Interest expense, net	10,023	5,104
Income before income taxes	6,300	3,691
Income tax provision	1,143	314
Net income	$ 5,157	$ 3,377
Earnings per share:
Net income per share — Basic (in dollars per share)	$ 0.48	$ 0.31
Weighted average shares outstanding — Basic (in shares)	10,762	10,762
Net income per share — Diluted (in dollars per share)	$ 0.47	$ 0.31
Weighted average shares outstanding — Diluted (in shares)	10,938	11,063