Note 4 - Business Combination (Details) - Purchase Price Allocation Schedule (USD $) In Thousands, unless otherwise specified	Sep. 27, 2014	Aug. 15, 2014
Assets acquired:
Accounts receivable		$ 8,017
Inventories		6,292
Other current assets		786
Property, plant and equipment		8,638
Intangibles		8,530
Total assets acquired		32,263
Liabilities assumed:
Accounts payable		3,240
Accrued expenses		2,091
Total liabilities assumed		5,331
Net assets acquired		26,932
Purchase price		33,897
Goodwill	$ 6,965	$ 6,965

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Amount of assets acquired at the acquisition date.

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Amount of other assets expected to be realized or consumed before one year or the normal operating cycle, if longer, acquired at the acquisition date.

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Amount due from customers or clients for goods or services, including trade receivables, that have been delivered or sold in the normal course of business, and amounts due from others, including related parties expected to be converted to cash, sold or exchanged within one year or the normal operating cycle, if longer, acquired at the acquisition date.

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Amount of liabilities incurred for goods and services received that are used in an entity's business and related party payables, assumed at the acquisition date.

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Amount of intangible assets, excluding goodwill, acquired at the acquisition date.

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The amount of inventory recognized as of the acquisition date.

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Amount of liabilities assumed at the acquisition date.

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Amount recognized as of the acquisition date for the identifiable assets acquired in excess of (less than) the aggregate liabilities assumed.

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The amount of property, plant, and equipment recognized as of the acquisition date.

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Amount recognized for assets, including goodwill, in excess of (less than) the aggregate liabilities assumed.

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Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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