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Note 15 - Contingent Consideration (Detail) (USD $)
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12 Months Ended | |
|---|---|---|
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Dec. 30, 2012
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Aug. 31, 2011
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|
| Business Acquisition, Purchase Price Allocation, Current Assets, Cash and Cash Equivalents | $ 967,000 | |
| Business Combination, Contingent Consideration Arrangements, Change in Amount of Contingent Consideration, Liability | 650,000 | |
|
Maximum [Member] | ZF Array Technologies [Member]
|
||
| Business Acquisition, Contingent Consideration, Potential Cash Payment | 2,400,000 | |
|
ZF Array Technologies [Member]
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||
| Business Acquisition, Cost of Acquired Entity, Cash Paid | 4,000,000 | |
| Business Acquisition, Purchase Price Allocation, Current Assets, Cash and Cash Equivalents | $ 967 |
| X | ||||||||||
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- Definition
Amount of potential cash payments that could result from the contingent consideration arrangement. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Amount of cash paid to acquire the entity. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The amount of cash and cash equivalents acquired in a business combination. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
This element represents the amount of any change, including any differences arising upon settlement, recognized during the reporting period in the value of a liability, arising from an item of contingent consideration, assumed in a business combination. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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