UNAUDITED CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY - USD ($) $ in Thousands	Common Stock [Member]	Capital in Excess of Par Value [Member]	Retained Earnings [Member]	Treasury Stock [Member]	Noncontrolling Interests [Member]	Total
Balance, beginning at Oct. 03, 2020	$ 420	$ 6,240	$ 38,848	$ (6,077)	$ 6,125	$ 45,556
Balance, shares, beginning at Oct. 03, 2020	4,197,642			2,338,995
Net income			780		252	1,032
Distributions to noncontrolling interests					(242)	(242)
Balance, ending at Jan. 02, 2021	$ 420	6,240	39,628	$ (6,077)	6,135	46,346
Balance, shares, ending at Jan. 02, 2021	4,197,642			2,338,995
Balance, beginning at Oct. 02, 2021	$ 420	6,240	50,632	$ (6,077)	9,415	60,630
Balance, shares, beginning at Oct. 02, 2021	4,197,642			2,338,995
Net income			1,564		2,374	3,938
Distributions to noncontrolling interests					(757)	(757)
Balance, ending at Jan. 01, 2022	$ 420	$ 6,240	$ 52,196	$ (6,077)	$ 11,032	$ 63,811
Balance, shares, ending at Jan. 01, 2022	4,197,642			2,338,995