UNAUDITED CONDENSED 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 at Oct. 02, 2021	$ 420	$ 6,240	$ 50,632	$ (6,077)	$ 9,415	$ 60,630
Balance (in Shares) 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 at Jan. 01, 2022	$ 420	6,240	52,196	$ (6,077)	11,032	63,811
Balance (in Shares) at Jan. 01, 2022	4,197,642			2,338,995
Balance at Oct. 01, 2022	$ 420	6,240	55,086	$ (6,077)	17,671	73,340
Balance (in Shares) at Oct. 01, 2022	4,197,642			2,338,995
Net income			624		250	874
Distributions to noncontrolling interests					(829)	(829)
Balance at Dec. 31, 2022	$ 420	$ 6,240	$ 55,710	$ (6,077)	$ 17,092	$ 73,385
Balance (in Shares) at Dec. 31, 2022	4,197,642			2,338,995