CONSOLIDATED STATEMENTS OF INCOME - USD ($) shares in Thousands, $ in Thousands	3 Months Ended	6 Months Ended
Dec. 26, 2020	Dec. 28, 2019	Dec. 26, 2020	Dec. 28, 2019
Income Statement [Abstract]
Net sales	$ 128,262	$ 116,722	$ 251,469	$ 222,007
Cost of sales	117,640	108,600	230,832	204,612
Gross profit	10,622	8,122	20,637	17,395
Operating expenses
Research, development and engineering expenses	2,392	1,720	4,637	3,380
Selling, general and administrative expenses	5,510	4,904	10,484	9,978
Total operating expenses	7,902	6,624	15,121	13,358
Operating income	2,720	1,498	5,516	4,037
Interest expense, net	848	524	1,529	1,234
Income before income taxes	1,872	974	3,987	2,803
Income tax provision	292	150	688	427
Net income	$ 1,580	$ 824	$ 3,299	$ 2,376
Earnings per share:
Net income per share — Basic	$ 0.15	$ 0.08	$ 0.31	$ 0.22
Weighted average shares outstanding — Basic	10,760	10,760	10,760	10,760
Net income per share — Diluted	$ 0.14	$ 0.08	$ 0.30	$ 0.22
Weighted average shares outstanding — Diluted	11,385	10,877	11,040	10,811

The aggregate costs related to goods produced and sold and services rendered by an entity during the reporting period. This excludes costs incurred during the reporting period related to financial services rendered and other revenue generating activities.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 924
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SAB Topic 11.L)
-URI http://asc.fasb.org/extlink&oid=6472922&loc=d3e499488-122856

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03.2(a),(d))
-URI http://asc.fasb.org/extlink&oid=120395209&loc=SL114868664-224227