Note 8 - Segment Information (Details) - Financial Information for the Company’s Reportable Segments - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jul. 04, 2015	Jun. 28, 2014	Jul. 04, 2015	Jun. 28, 2014	Jan. 03, 2015
Segment Reporting Information [Line Items]
Net sales to external customers	$ 81,014	$ 76,248	$ 174,406	$ 174,189
Income (loss) before income taxes	(438)	(3,959)	6,614	1,346
Capital expenditures, net	3,202	2,066	6,080	3,171
Depreciation and amortization	4,015	4,469	8,233	8,977
Total Assets as of:
Assets	177,584	173,331	177,584	173,331	$ 212,054
Retail [Member]
Segment Reporting Information [Line Items]
Net sales to external customers	80,279	75,351	171,943	172,191
Income (loss) before income taxes	(684)	(4,016)	5,420	1,198
Capital expenditures, net	3,190	2,066	6,048	3,162
Depreciation and amortization	3,982	4,433	8,163	8,903
Total Assets as of:
Assets	170,545	164,982	170,545	164,982
International Franchising [Member]
Segment Reporting Information [Line Items]
Net sales to external customers	548	487	1,099	1,156
Income (loss) before income taxes	242	(141)	372	(278)
Capital expenditures, net	12		32	9
Depreciation and amortization	33	36	70	74
Total Assets as of:
Assets	2,194	2,509	2,194	2,509
Commercial [Member]
Segment Reporting Information [Line Items]
Net sales to external customers	187	410	1,364	842
Income (loss) before income taxes	4	198	822	426
Total Assets as of:
Assets	$ 4,845	$ 5,840	$ 4,845	$ 5,840

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Sum of the carrying amounts as of the balance sheet date of all assets that are recognized. Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

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The cash outflow for purchases of and capital improvements on property, plant and equipment (capital expenditures), software, and other intangible assets.

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Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).

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