CONSOLIDATED STATEMENTS OF CHANGES IN EQUITY - USD ($) $ in Thousands	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Treasury Stock [Member]	Parent [Member]	Noncontrolling Interest [Member]	Total
BALANCE at Sep. 27, 2014	$ 47	$ 25,167	$ 24,554	$ (13,220)	$ 36,548	$ 2,344	$ 38,892
BALANCE (in Shares) at Sep. 27, 2014	4,733,000
Net income			5,390		5,390	1,002	6,392
Exercise of stock options	$ 1	524			525		$ 525
Exercise of stock options (in Shares)	41,000						40,861
Tax benefit on exercise of stock options		113			113		$ 113
Stock-based compensation		426			426		426
Change in excess tax benefits from stock-based compensation		(548)			(548)		(548)
Distributions to non-controlling interests						(1,173)	(1,173)
Accrued and paid dividends - $1.00 per share			(3,396)		(3,396)		(3,396)
BALANCE at Oct. 03, 2015	$ 48	25,682	26,548	(13,220)	39,058	2,173	41,231
BALANCE (in Shares) at Oct. 03, 2015	4,774,000
Net income			4,030		4,030	1,460	5,490
Exercise of stock options		83			83		$ 83
Exercise of stock options (in Shares)	5,000						5,192
Tax benefit on exercise of stock options		11			11		$ 11
Stock-based compensation		286			286		286
Change in excess tax benefits from stock-based compensation		86			86		86
Retirement of treasury shares	$ (14)	(13,206)		$ 13,220
Retirement of treasury shares (in Shares)	(1,356,000)
Distributions to non-controlling interests						(1,063)	(1,063)
Accrued and paid dividends - $1.00 per share			(3,420)		(3,420)		(3,420)
BALANCE at Oct. 01, 2016	$ 34	$ 12,942	$ 27,158		$ 40,134	$ 2,570	$ 42,704
BALANCE (in Shares) at Oct. 01, 2016	3,423,000