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Summary of Significant Accounting Policies (Tables)
12 Months Ended
Dec. 31, 2021
Accounting Policies [Abstract]  
Summary of Estimated Useful Life of Property and Equipment Depreciation and amortization expense is recognized using the straight-line method over the estimated useful life of each asset as follows:

Asset Classification

Estimated Useful Lives

Computer equipment and purchased software

3 years

Internal-use software

3 years

Furniture and fixtures

5 years

Leasehold improvements

Shorter of useful life or remaining life of lease