Income Taxes (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 29, 2012	Dec. 31, 2011	Jan. 01, 2011
Currently payable:
State	$ 68	$ 42	$ 4
Total	68	42	4
Deferred:
Federal	651	1,369	(44)
State	96	201	(7)
Total	747	1,570	(51)
Valuation allowance for deferred tax assets	(747)	(1,570)	51
Total	68	42	4
Components of net deferred tax assets (liabilities)
Federal net operating loss carry forward	22,671	22,675
State net operating loss carry forwards	2,206	2,696
Depreciation	1,230	1,243
Goodwill and other intangible assets	165	265
Deferred compensation	106	174
Other	(334)	(262)
Valuation allowance	$ (26,044)	$ (26,791)
Period of historical cumulative loss	3 years