CONDENSED CONSOLIDATED STATEMENTS of CHANGES in STOCKHOLDERS' EQUITY - USD ($) $ in Thousands	Total	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings/ (Accumulated Deficit) [Member]	Treasury Stock, at cost [Member]
Common Stock, Shares, Outstanding		10,197,078
Beginning Balance at Sep. 30, 2017	$ 14,429	$ 102	$ 46,789	$ (30,873)	$ (1,589)
Net income/(loss)	(494)
Stock-based compensation	69		69
Restricted stock vested, net of shares withheld for payment of taxes (shares)					3,498
Restricted stock vested, net of shares withheld for payment of taxes	$ 0	0	$ 0
Exercise of stock options, net of shares surrendered (shares)	0
Exercise of stock options, net of shares surrendered	$ 0
Stock Issued During Period, Shares, Employee Stock Ownership Plan			5,483
Employee stock plan purchases	24		$ 24
Ending Balance at Dec. 29, 2017	$ 14,028	$ 102	46,882	(31,367)	$ (1,589)
Common Stock, Shares, Outstanding		10,206,059
Common Stock, Shares, Outstanding	10,248,905	10,248,905
Beginning Balance at Sep. 30, 2018	$ 25,376	$ 102	47,326	(20,463)	$ (1,589)
Net income/(loss)	1,072			1,072
Stock-based compensation	146		146
Restricted stock vested, net of shares withheld for payment of taxes (shares)					1,378
Restricted stock vested, net of shares withheld for payment of taxes	$ 0	0	$ 0
Exercise of stock options, net of shares surrendered (shares)	2,553
Stock Issued During Period, Shares, Employee Stock Ownership Plan			5,674
Employee stock plan purchases	$ 20		$ 20
Ending Balance at Dec. 28, 2018	$ 27,055	$ 102	$ 47,492	$ (18,950)	$ (1,589)
Common Stock, Shares, Outstanding	10,267,457	10,258,510