Annual report pursuant to Section 13 and 15(d)

Property and Equipment

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Property and Equipment
 12 Months Ended
Dec. 30, 2023
Property, Plant and Equipment [Abstract]  
Property and Equipment PROPERTY AND EQUIPMENT
Cost of property and equipment and their estimated useful lives is as follows:
Useful life (years) December 30,
2023		 December 31,
2022
Buildings 39.5 $ 77,803  $ 78,071 
Laboratory and production equipment
5-7
 54,502  50,679 
Air transportation equipment 5 2,952  2,952 
Computer equipment and software
3-5
 52,302  53,436 
Furniture and fixtures
3-5
 6,323  6,198 
Automobiles
3-5
 744  722 
Leasehold improvements
3-5
 14,337  14,388 
Land improvements 15 3,263  3,271 
212,226  209,717 
Less accumulated depreciation and amortization 128,939  124,748 
83,287  84,969 
Land 6,720  6,723 
Deposits and projects in process 9,807  6,081 
$ 99,814  $ 97,773 
Depreciation of property and equipment was $10,904, $11,351, and $11,661, for the years ended 2023, 2022, and 2021, respectively.