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Note 5 - Gain on Sale of Product Line (Details) (USD $)
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12 Months Ended | |
|---|---|---|
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Mar. 29, 2014
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Mar. 18, 2013
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| Discontinued Operations and Disposal Groups [Abstract] | ||
| Nontrade Receivables, Current | $ 1,000,000us-gaap_NontradeReceivablesCurrent | |
| Discontinued Operation, Gain (Loss) on Disposal of Discontinued Operation, Net of Tax | $ 913,000us-gaap_DiscontinuedOperationGainLossOnDisposalOfDiscontinuedOperationNetOfTax |
| X | ||||||||||
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- Definition
Amount of gain (loss), after tax expense or benefit and not previously recognized, resulting from the sale of a business component. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Details
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| X | ||||||||||
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- Definition
The sum of amounts currently receivable other than from customers. For classified balance sheets, represents the current amount receivable, that is amounts expected to be collected within one year or the normal operating cycle, if longer. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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