Note 6 - Acquisitions (Detail) - BGA purchase consideration (BGA [Member], USD $) In Thousands, unless otherwise specified	Dec. 29, 2012
Cash	$ 1,292
Lease in excess of market, net present value	469
Contingent consideration, net present value	930
Total consideration	2,691
Fixed assets	28
Deferred tax asset	187
Goodwill	2,226
Restricted Covenants [Member]
Intangible assets acquired	70
Customer Relationships [Member]
Intangible assets acquired	$ 180

Amount of cash paid to acquire the entity.

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Fair value of noncash consideration given by the acquirer to acquire the entity. Does not include cash paid, the fair value of debt and securities issued and liabilities incurred to acquire the entity.

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The total cost of the acquired entity including the cash paid to shareholders of acquired entities, fair value of debt and equity securities issued to shareholders of acquired entities, the fair value of the liabilities assumed, and direct costs of the acquisition.

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The amount of acquisition cost of a business combination allocated to an identifiable intangible asset that will be amortized.

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The amount of acquisition cost of a business combination allocated to capital lease obligations assumed from the acquired entity.

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Gross amount of acquisition cost of a business combination allocated to noncurrent deferred tax assets.

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Amount of goodwill arising from a business combination, which is the excess of the cost of the acquired entity over the amounts assigned to assets acquired and liabilities assumed.

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The amount of acquisition cost of a business combination allocated to property, plant and equipment to be used in ongoing operations.

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