CONSOLIDATED 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, 2016	$ 34	$ 12,942	$ 27,158	$ 40,134	$ 2,570	$ 42,704
BALANCE (in Shares) at Oct. 01, 2016	3,423,000
Net income			4,039	4,039	718	4,757
Exercise of stock options		72		72		$ 72
Exercise of stock options (in Shares)	5,000					6,808
Tax benefit on exercise of stock options		14		14		$ 14
Change in excess tax benefits from stock-based compensation		(389)		(389)		(389)
Distributions to non-controlling interests					(1,292)	(1,292)
Dividends accrued and paid			(3,426)	(3,426)		(3,426)
BALANCE at Sep. 30, 2017	$ 34	12,639	27,771	40,444	1,996	42,440
BALANCE (in Shares) at Sep. 30, 2017	3,428,000
Cumulative effect adjustment related to adoption of ASU 2016-09 at Sep. 30, 2017		(392)	392
BALANCE at Sep. 30, 2017	$ 34	12,247	28,163	40,444	1,996	42,440
Net income			4,655	4,655	418	5,073
Exercise of stock options	$ 1	603		604		$ 604
Exercise of stock options (in Shares)	42,000					42,000
Stock-based compensation		47		47		$ 47
Distributions to non-controlling interests					(974)	(974)
Dividends accrued and paid			(3,454)	(3,454)		(3,454)
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