Condensed Consolidated Statements of Income (Unaudited) - USD ($)	3 Months Ended		6 Months Ended
	Feb. 25, 2018	Feb. 26, 2017	Feb. 25, 2018	Feb. 26, 2017
Income Statement [Abstract]
Net sales	$ 8,553,926	$ 6,313,586	$ 16,082,726	$ 12,643,527
Cost of products sold	7,675,046	6,107,015	14,304,978	12,129,072
Gross margin	878,880	206,571	1,777,748	514,455
Selling and administrative expense	962,008	720,966	1,653,120	1,482,144
Interest and other income	(20,058)	(1,167)	(28,562)	(3,257)
Interest expense	70,988	66,457	148,744	134,126
Income (loss) before income taxes	(134,058)	(579,685)	4,446	(1,098,558)
Income tax benefit	(663,297)	(217,492)	(610,514)	(414,003)
Net income (loss)	$ 529,239	$ (362,193)	$ 614,960	$ (684,555)
Basic earnings (loss) per share	$ 0.18	$ (0.12)	$ 0.21	$ (0.23)
Diluted earnings (loss) per share	$ 0.18	$ (0.12)	$ 0.21	$ (0.23)
Weighted average number of common shares outstanding, basic	2,963,305	2,919,500	2,949,766	2,919,500
Weighted average number of common shares outstanding, diluted	2,987,969	2,919,500	2,963,428	2,919,500