Consolidated Statements of Stockholders' Equity (Unaudited) - USD ($) $ in Thousands	Treasury Stock	Common Stock [Member]	Capital Contributed in Excess of Par Value [Member]	Non-Controlling Interest In Partnerships [Member]	Accumulated Deficit [Member]	Total
BALANCES at Sep. 24, 2019		$ 13	$ 57,936	$ 1,522	$ (30,551)	$ 28,920
BALANCES, shares at Sep. 24, 2019		12,541,082
Stock-based compensation cost			74			74
Restricted stock unit vesting
Restricted stock grant vesting, shares		76,643
Stock option exercise
Stock option exercise, shares		2,413				15,646
Treasury shares purchased	$ (75)					$ (75)
Treasury shares purchased, shares	43,110	(43,110)
Non-controlling interests:
Income				212		212
Contributions				22		22
Distributions				(291)		(291)
Net Income (Loss) attributable to common shareholders and comprehensive income (loss)					(811)	(811)
BALANCES at Dec. 31, 2019	$ (75)	$ 13	58,010	1,465	(31,362)	28,051
BALANCES, shares at Dec. 31, 2019	43,110	12,577,028
BALANCES at Sep. 29, 2020	$ (75)	$ 13	58,219	1,293	(44,467)	14,983
BALANCES, shares at Sep. 29, 2020	43,110	12,612,852
Stock-based compensation cost			61			61
Restricted stock unit vesting
Restricted stock grant vesting, shares		16,548
Stock option exercise			13			$ 13
Stock option exercise, shares		7,984				7,984
Non-controlling interests:
Income				363		$ 363
Distributions				(319)		(319)
Net Income (Loss) attributable to common shareholders and comprehensive income (loss)					802	802
BALANCES at Dec. 29, 2020	$ (75)	$ 13	$ 58,293	$ 1,337	$ (43,665)	$ 15,903
BALANCES, shares at Dec. 29, 2020	43,110	12,637,384