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Accounting Policies (Tables)
 12 Months Ended
Dec. 31, 2021
Accounting Policies [Abstract]  
Schedule of Changes in Allowance for Doubtful Accounts
Changes in the Company’s allowance for doubtful accounts for the years ended December 31, 2021, December 25, 2020 and December 27, 2019 are as follows:

Allowance for doubtful accounts - December 28, 2018$615 
Bad debt expense838 
Write-offs(697)
Allowance for doubtful accounts acquired1,380 
Allowance for doubtful accounts - December 27, 2019$2,136 
Bad debt expense1,094 
Write-offs(877)
Allowance for doubtful accounts - December 25, 2020$2,353 
Bad debt expense801 
Write-offs(686)
Allowance for doubtful accounts - December 31, 2021$2,468 
Summary of Property and Equipment Estimated Useful Lives
The following table summarizes the estimated useful lives of each respective asset category:

Equipment
2 - 10 years
Computers and software
3 - 5 years
Furniture and fixtures
2 - 7 years
Leasehold improvements
Shorter of 15 years or life of lease
Property and equipment, net, by geography as of December 31, 2021 and December 25, 2020:
20212020
United States
$18,027 $15,550 
International
4,576 4,658 
Total
$22,603 $20,208 
Property and equipment, net, as of December 31, 2021, and December 25, 2020, consisted of the following:

20212020
Equipment$13,422 $11,422 
Computers and software22,438 20,490 
Furniture and fixtures3,609 3,240 
Leasehold improvements11,505 8,673 
Construction in progress4,512 2,035 
Total property and equipment 55,486 45,860 
Less: Accumulated depreciation(32,883)(25,652)
Property and equipment, net$22,603 $20,208