INCOME TAXES (Details) (USD $)	3 Months Ended								12 Months Ended
	Dec. 28, 2013	Sep. 28, 2013	Jun. 29, 2013	Mar. 30, 2013	Dec. 29, 2012	Sep. 30, 2012	Jun. 30, 2012	Mar. 31, 2012	Dec. 28, 2013	Dec. 29, 2012	Dec. 31, 2011
Current:
Federal										$ (8,000)	$ 44,000
State									59,000	87,000	(294,000)
Total									59,000	79,000	(250,000)
Deferred:
Federal									7,476,000	(843,000)	454,000
State									2,733,000	(521,000)	(20,000)
Total									10,209,000	(1,364,000)	434,000
Provision (benefit) for income taxes	13,000	8,000	20,000	10,227,000	555,000	(1,713,000)	670,000	(797,000)	10,268,000	(1,285,000)	184,000
Reconciliation of effective tax rate from the statutory federal tax rate
Federal statutory tax rate (as a percent)									34.00%	34.00%	34.00%
State and local income taxes, net of federal tax benefit (as a percent)									4.30%	4.60%	8.00%
Valuation allowance (as a percent)									(80.30%)	(28.30%)	(24.80%)
Change in unrecognized tax benefits (as a percent)									0.00%	0.00%	(12.00%)
Other net, primarily permanent differences (as a percent)									(0.50%)	(0.70%)	2.90%
Provision for income taxes (as a percent)									(42.50%)	9.60%	8.10%
Current
Group insurance	217,000				227,000				217,000	227,000
Sales return reserve	257,000				189,000				257,000	189,000
Inventory	614,000				639,000				614,000	639,000
Prepaid expenses	(406,000)				(514,000)				(406,000)	(514,000)
Total current, gross	682,000				541,000				682,000	541,000
Valuation allowance	(682,000)				(189,000)				(682,000)	(189,000)
Total Current					352,000					352,000
Non-Current
Federal and State tax net operating loss carry-forwards	22,311,000				13,556,000				22,311,000	13,556,000
Deferred rent	1,438,000				1,380,000				1,438,000	1,380,000
Deferred construction allowances	(7,884,000)				(7,273,000)				(7,884,000)	(7,273,000)
Other (principally depreciation expense)	11,816,000				10,968,000				11,816,000	10,968,000
Total Non-current, gross	27,681,000				18,631,000				27,681,000	18,631,000
Valuation allowance	(27,681,000)				(8,774,000)				(27,681,000)	(8,774,000)
Total Non-current					$ 9,857,000					$ 9,857,000