CONSOLIDATED CONDENSED STATEMENTS OF CHANGES IN EQUITY - USD ($)	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Treasury Stock [Member]	Parent [Member]	Noncontrolling Interest [Member]	Total
BALANCE at Oct. 03, 2015	$ 48,000	$ 25,682,000	$ 26,548,000	$ (13,220,000)	$ 39,058,000	$ 2,173,000	$ 41,231,000
BALANCE, Shares (in Shares) at Oct. 03, 2015	4,774,000
Net income			3,043,000		3,043,000	1,036,000	4,079,000
Exercise of stock options		1,000			1,000		1,000
Stock-based compensation		286,000			286,000		286,000
Retirement of treasury shares	$ (14,000)	(13,206,000)		$ 13,220,000
Retirement of treasury shares (in Shares)	(1,356,000)
Distributions to non-controlling interests						(734,000)	(734,000)
Dividends paid			(2,565,000)		(2,565,000)		(2,565,000)
BALANCE at Jul. 02, 2016	$ 34,000	12,763,000	27,026,000		39,823,000	2,475,000	42,298,000
BALANCE, Shares (in Shares) at Jul. 02, 2016	3,418,000
BALANCE at Oct. 01, 2016	$ 34,000	12,942,000	27,158,000		40,134,000	2,570,000	42,704,000
BALANCE, Shares (in Shares) at Oct. 01, 2016	3,423,000
Net income			2,727,000		2,727,000	755,000	3,482,000
Exercise of stock options		36,000			36,000		$ 36,000
Exercise of stock options (in Shares)	3,000						4,308
Tax benefit on exercise of stock options		7,000			7,000		$ 7,000
Change in excess tax benefits from stock-based compensation		(397,000)			(397,000)		(397,000)
Stock-based compensation							0
Distributions to non-controlling interests						(1,121,000)	(1,121,000)
Dividends paid			(2,569,000)		(2,569,000)		(2,569,000)
BALANCE at Jul. 01, 2017	$ 34,000	$ 12,588,000	$ 27,316,000		$ 39,938,000	$ 2,204,000	$ 42,142,000
BALANCE, Shares (in Shares) at Jul. 01, 2017	3,426,000