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Supplemental Financial Statement Information
 12 Months Ended
Dec. 31, 2021
Organization, Consolidation and Presentation of Financial Statements [Abstract]  
Supplemental Financial Statement Information Supplemental Financial Statement Information
Property and equipment, net consists of the following (in thousands):
December 31,
20212020
Computer equipment$77,730 $33,977 
Leasehold improvements18,640 18,176 
Furniture and fixtures3,686 2,824 
Software and licenses3,211 3,191 
Total property and equipment103,267 58,168 
Less: accumulated depreciation(39,659)(29,581)
Total property and equipment, net$63,608 $28,587 
Depreciation expenses were $25.6 million, $14.2 million and $7.9 million for the years ended December 31, 2021, 2020 and 2019, respectively.
As of December 31, 2021 and 2020, networking equipment under finance leases with a cost basis of $63.6 million and $21.0 million, respectively, was included in computer equipment.
Accrued liabilities consists of the following (in thousands):
December 31,
20212020
Tax accruals and withholdings$67,159 $40,127 
Compensation and related liabilities32,862 39,076 
Finance lease liabilities21,999 2,821 
Accrued expenses and other11,750 13,033 
Total accrued liabilities$133,770 $95,057