CONSOLIDATED CONDENSED STATEMENTS OF CHANGES IN EQUITY - USD ($) $ in Thousands	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Parent [Member]	Noncontrolling Interest [Member]	Total
BALANCE at Oct. 01, 2017	$ 34	$ 12,247	$ 28,163	$ 40,444	$ 1,996	$ 42,440
BALANCE (in Shares) at Oct. 01, 2017	3,428,000
Net income (loss)			1,627	1,627	114	1,741
Exercise of stock options		148		148		148
Exercise of stock options (in Shares)	8,000
Stock-based compensation		12		12		12
Distributions to non-controlling interests					(283)	(283)
Dividend paid - $0.25 per share			(859)	(859)		(859)
BALANCE at Dec. 30, 2017	$ 34	12,407	28,931	41,372	1,827	43,199
BALANCE (in Shares) at Dec. 30, 2017	3,436,000
BALANCE at Sep. 29, 2018	$ 35	12,897	29,364	42,296	1,440	43,736
BALANCE (in Shares) at Sep. 29, 2018	3,470,000
Net income (loss)			(62)	(62)	47	(15)
Exercise of stock options		94		94		$ 94
Exercise of stock options (in Shares)	7,000					6,500
Stock-based compensation		12		12		$ 12
Distributions to non-controlling interests					(97)	(97)
Dividend paid - $0.25 per share			(868)	(868)		(868)
BALANCE at Dec. 29, 2018	$ 35	$ 13,003	$ 28,434	$ 41,472	$ 1,390	$ 42,862
BALANCE (in Shares) at Dec. 29, 2018	3,477,000