v3.22.2.2
Revenue
 9 Months Ended
Sep. 30, 2022
Revenue from Contract with Customer [Abstract]  
Revenue Revenue
Disaggregation of Revenue
The Company's revenues are derived from contracts with customers related to business outsourcing services that it provides. The following table presents the breakdown of the Company’s revenues by service offering:
Three months ended September 30,Nine months ended September 30,
(in thousands)2022202120222021
Digital Customer Experience$151,474 $125,310 $478,625 $338,587 
Content Security43,910 45,376 136,093 124,498 
AI Services36,746 30,367 103,551 70,861 
Service revenue$232,130 $201,053 $718,269 $533,946 
The majority of the Company’s revenues are derived from contracts with customers who are located in the United States. However, the Company delivers its services from geographies outside of the United States. The following table presents the breakdown of the Company’s revenues by geographical location, based on where the services are provided from:
Three months ended September 30,Nine months ended September 30,
(in thousands)2022202120222021
Philippines$127,507 $103,837 $371,909 $284,096 
United States49,040 65,866 202,444 175,553 
Rest of World55,583 31,350 143,916 74,297 
Service revenue$232,130 $201,053 $718,269 $533,946 
Contract Balances
Accounts receivable, net of allowance for doubtful accounts includes $81.5 million and $75.5 million of unbilled revenues as of September 30, 2022 and December 31, 2021, respectively.