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Note E - Property and Equipment | 12 Months Ended
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Jan. 02, 2021
Notes to Financial Statements |
Property, Plant and Equipment Disclosure [Text Block] | NOTE E—PROPERTY AND EQUIPMENT Cost of property and equipment and their estimated useful lives is as follows:
|  |  |  |  |  | January 2, |  |  | December 28, |
|  | Year |  |  | 2021 |  |  | 2019 |
Buildings |  |  | 39.5 |  |  | $ | 79,673 |  |  | $ | 71,256 |
Laboratory and production equipment |  |  | 5-7 |  |  |  | 37,198 |  |  |  | 33,180 |
Computer equipment and software |  |  | 3-5 |  |  |  | 55,965 |  |  |  | 53,421 |
Furniture and fixtures |  |  | 3-5 |  |  |  | 6,517 |  |  |  | 6,512 |
Automobiles |  |  | 3-5 |  |  |  | 705 |  |  |  | 573 |
Leasehold improvements |  |  | 3-5 |  |  |  | 15,242 |  |  |  | 13,396 |
Land improvements |  |  | 15 |  |  |  | 3,217 |  |  |  | 3,098 |
|  |  |  |  |  |  | 198,517 |  |  |  | 181,436 |
Less accumulated depreciation and amortization |  |  |  |  |  |  | 116,388 |  |  |  | 104,516 |
|  |  |  |  |  |  | 82,129 |  |  |  | 76,920 |
Land |  |  |  |  |  |  | 7,250 |  |  |  | 6,824 |
Deposits and projects in process |  |  |  |  |  |  | 11,066 |  |  |  | 11,489 |
|  |  |  |  |  | $ | 100,445 |  |  | $ | 95,233 |
Depreciation of property and equipment was $12,242, $13,088, and $15,222, for the years ended 2020, 2019, and 2018, respectively.

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- Definition The entire disclosure for long-lived, physical asset used in normal conduct of business and not intended for resale. Includes, but is not limited to, work of art, historical treasure, and similar asset classified as collections. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 958 -SubTopic 360 -Section 50 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=120429125&loc=d3e99893-112916 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -URI http://asc.fasb.org/topic&trid=2155823 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 958 -SubTopic 360 -Section 50 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=120429125&loc=SL120174063-112916 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 958 -SubTopic 360 -Section 50 -Paragraph 1 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=120429125&loc=d3e99779-112916 + Details
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