CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY - USD ($)	Common Stock [Member]	Capital in Excess of Par Value [Member]	Retained Earnings [Member]	Treasury Stock [Member]	Noncontrolling Interests [Member]	Total
Balance, beginning at Sep. 28, 2019	$ 420,000	$ 6,240,000	$ 37,738,000	$ (6,077,000)	$ 6,208,000	$ 44,529,000
Balance, shares, beginning at Sep. 28, 2019	4,197,642			2,338,995
Net income			1,110,000		1,074,000	2,184,000
Distributions to noncontrolling interests					(1,157,000)	(1,157,000)
Balance, ending at Oct. 03, 2020	$ 420,000	6,240,000	38,848,000	$ (6,077,000)	6,125,000	45,556,000
Balance, shares, ending at Oct. 03, 2020	4,197,642			2,338,995
Net income			11,784,000		4,981,000	16,765,000
Distributions to noncontrolling interests					(1,691,000)	(1,691,000)
Balance, ending at Oct. 02, 2021	$ 420,000	$ 6,240,000	$ 50,632,000	$ (6,077,000)	$ 9,415,000	$ 60,630,000
Balance, shares, ending at Oct. 02, 2021	4,197,642			2,338,995