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Balance Sheet Components (Tables)
3 Months Ended
Mar. 31, 2021
Organization, Consolidation and Presentation of Financial Statements [Abstract]  
Schedule of Property and Equipment, Net
Property and equipment, net consisted of the following:
March 31, 2021December 31, 2020
(in thousands)
Property and equipment:
Servers—network infrastructure$115,944 $108,988 
Construction in progress22,135 11,242 
Capitalized internal-use software53,723 49,618 
Office and computer equipment20,721 17,867 
Office furniture5,604 5,657 
Software2,569 1,808 
Leasehold improvements10,686 10,686 
Asset retirement obligation430 430 
Gross property and equipment231,812 206,296 
Less accumulated depreciation and amortization(96,017)(82,608)
Total property and equipment, net$135,795 $123,688 
Schedule of Acquired Intangible Assets, Net
Acquired intangible assets, net consisted of the following:
March 31, 2021
Gross Carrying
Amount
Accumulated
Amortization
Net Book
Value
(in thousands)
Developed technology$5,600 $3,500 $2,100 
Total acquired intangible assets, net$5,600 $3,500 $2,100 
December 31, 2020
Gross Carrying
Amount
Accumulated
Amortization
Net Book
Value
(in thousands)
Developed technology$5,600 $2,800 $2,800 
Total acquired intangible assets, net$5,600 $2,800 $2,800 
Schedule of Estimated Future Amortization Expense of Acquired Intangible Assets
As of March 31, 2021, the estimated future amortization expense of acquired intangible assets was as follows:
Estimated
Amortization
(in thousands)
Year ending December 31,
20212,100 
Total$2,100