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Property, Equipment and Leasehold Improvements (Detail) - USD ($) $ in Thousands | Dec. 28, 2018 | Dec. 29, 2017
--- | --- | ---
Property: |  |
Land | $ 17,103 | $ 11,888
Buildings | 38,946 | 38,112
Construction in progress | 6,508 | 632
Equipment: |  |
Machinery and equipment | 46,492 | 42,803
Office furniture and equipment | 10,352 | 9,911
Leasehold improvements | 15,621 | 15,178
Property, Plant and Equipment, Gross, Total | 135,022 | 118,524
Less accumulated depreciation and amortization | 88,919 | 83,510
Property, equipment and leasehold improvements, net | $ 46,103 | $ 35,014

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- Definition Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.14) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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