Earnings (Loss) Per Share (Reconciliation) (Details) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended								6 Months Ended		12 Months Ended
	Dec. 29, 2013	Sep. 29, 2013	Jun. 30, 2013	Mar. 31, 2013	Dec. 30, 2012	Sep. 30, 2012	Jul. 01, 2012	Apr. 01, 2012	Jan. 01, 2012	Jan. 02, 2011	Dec. 29, 2013	Dec. 30, 2012	Jan. 01, 2012	Jul. 03, 2011
Numerator:
Income (loss) from continuing operations	$ 738	$ 1,283	$ 1,193	$ 545	$ 818	$ 1,660	$ 2,273	$ 2,175	$ 4,331	$ 2,040	$ 3,759	$ 6,926	$ 7,108	$ 4,817
Income (loss) from discontinued operations	(365)	(161)	(28)	(73)	204	(159)	946	4,706	(39)	(533)	(627)	5,697	(660)	(1,154)
Net income (loss)	$ 373	$ 1,122	$ 1,165	$ 472	$ 1,022	$ 1,501	$ 3,219	$ 6,881	$ 4,292	$ 1,507	$ 3,132	$ 12,623	$ 6,448	$ 3,663
Denominator:
Weighted average shares for basic income (loss) per share									3,148	3,127	3,231	3,174	3,138	3,134
Add dilutive effect of stock options outstanding									64		108	64		53
Weighted average shares for diluted income (loss) per share									3,212	3,151	3,339	3,238	3,194	3,187
Income (loss) per share - basic:
Continuing operations (in dollars per share)	$ 0.23	$ 0.40	$ 0.37	$ 0.17	$ 0.26	$ 0.52	$ 0.72	$ 0.69	$ 1.38	$ 0.65	$ 1.16	$ 2.18	$ 2.27	$ 1.54
Discontinued operations (in dollars per share)	$ (0.11)	$ (0.05)	$ (0.01)	$ (0.02)	$ 0.06	$ (0.05)	$ 0.30	$ 1.49	$ (0.01)	$ (0.17)	$ (0.19)	$ 1.79	$ (0.21)	$ (0.37)
Net income (loss) (in dollars per share)	$ 0.12	$ 0.35	$ 0.36	$ 0.15	$ 0.32	$ 0.47	$ 1.02	$ 2.18	$ 1.36	$ 0.48	$ 0.97	$ 3.97	$ 2.06	$ 1.17
Income (loss) per share - diluted:
Continuing operations (in dollars per share)	$ 0.22	$ 0.38	$ 0.36	$ 0.16	$ 0.25	$ 0.51	$ 0.70	$ 0.68	$ 1.35	$ 0.65	$ 1.13	$ 2.14	$ 2.22	$ 1.51
Discontinued operations (in dollars per share)	$ (0.11)	$ (0.04)	$ (0.01)	$ (0.02)	$ 0.06	$ (0.05)	$ 0.29	$ 1.46	$ (0.01)	$ (0.17)	$ (0.19)	$ 1.76	$ (0.21)	$ (0.37)
Net income (loss) (in dollars per share)	$ 0.11	$ 0.34	$ 0.35	$ 0.14	$ 0.31	$ 0.46	$ 0.99	$ 2.14	$ 1.34	$ 0.48	$ 0.94	$ 3.90	$ 2.01	$ 1.15