Note 3 - Goodwill and Intangible Assets (Details) - Intangible Assets and Goodwill (USD $) In Thousands, unless otherwise specified	Jun. 29, 2013	Dec. 31, 2012
Note 3 - Goodwill and Intangible Assets (Details) - Intangible Assets and Goodwill [Line Items]
Goodwill	$ 2,559	$ 2,559
Carrying Amount	16,681	16,681
Accumulated Amortization	(2,828)	(2,057)
Customer Relationships [Member]
Note 3 - Goodwill and Intangible Assets (Details) - Intangible Assets and Goodwill [Line Items]
Carrying Amount	16,441	16,441
Accumulated Amortization	(2,740)	(1,993)
Noncompete Agreements [Member]
Note 3 - Goodwill and Intangible Assets (Details) - Intangible Assets and Goodwill [Line Items]
Carrying Amount	240	240
Accumulated Amortization	$ (88)	$ (64)