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 Sep. 29, 2018	$ 420	$ 6,240	$ 34,610	$ (6,077)	$ 6,149	$ 41,342
Balance, shares, beginning at Sep. 29, 2018	4,197,642			2,338,995
Net income			743		255	998
Distributions to noncontrolling interests					(437)	(437)
Balance, ending at Dec. 29, 2018	$ 420	6,240	35,353	$ (6,077)	5,967	41,903
Balance, shares, ending at Dec. 29, 2018	4,197,642			2,338,995
Balance, beginning at Sep. 28, 2019	$ 420	6,240	37,738	$ (6,077)	6,208	44,529
Balance, shares, beginning at Sep. 28, 2019	4,197,642			2,338,995
Net income			494		427	921
Distributions to noncontrolling interests					(432)	(432)
Balance, ending at Dec. 28, 2019	$ 420	$ 6,240	$ 38,232	$ (6,077)	$ 6,203	$ 45,018
Balance, shares, ending at Dec. 28, 2019	4,197,642			2,338,995