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Product Warranties - Additional Information (Detail) (USD $)
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12 Months Ended | ||
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Dec. 27, 2014
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Dec. 28, 2013
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Dec. 31, 2012
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| Guarantees [Abstract] | |||
| Product warranties, warranty period | 1 year | ||
| Accrued warranties | $ 1,245,000us-gaap_ProductWarrantyAccrualClassifiedCurrent | $ 1,185,000us-gaap_ProductWarrantyAccrualClassifiedCurrent | $ 1,170,000us-gaap_ProductWarrantyAccrualClassifiedCurrent |
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- Definition
Products warranty period. No definition available.
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- Details
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- Definition
Carrying value as of the balance sheet date of obligations incurred through that date and payable for estimated claims under standard and extended warranty protection rights granted to customers. For classified balance sheets, represents the current portion of the liabilities (due within one year or within the normal operating cycle if longer). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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