Cover
Cover - USD ($) | 12 Months Ended | ||
Dec. 31, 2021 | Feb. 25, 2022 | Jun. 30, 2021 | |
Cover [Abstract] | |||
Document Type | 10-K/A | ||
Document Annual Report | true | ||
Document Period End Date | Dec. 31, 2021 | ||
Current Fiscal Year End Date | --12-31 | ||
Document Transition Report | false | ||
Entity File Number | 000-30141 | ||
Entity Registrant Name | LIVEPERSON, INC. | ||
Entity Central Index Key | 0001102993 | ||
Document Fiscal Year Focus | 2021 | ||
Document Fiscal Period Focus | FY | ||
Amendment Flag | false | ||
Entity Incorporation, State or Country Code | DE | ||
Entity Tax Identification Number | 13-3861628 | ||
Entity Address, Address Line One | 530 7th Ave, Floor M1 | ||
Entity Address, City or Town | New York | ||
Entity Address, State or Province | NY | ||
Entity Address, Postal Zip Code | 10018 | ||
City Area Code | 212 | ||
Local Phone Number | 609-4200 | ||
Title of 12(b) Security | Common Stock, par value $0.001 per share | ||
Trading Symbol | LPSN | ||
Security Exchange Name | NASDAQ | ||
Entity Well-known Seasoned Issuer | No | ||
Entity Voluntary Filers | No | ||
Entity Current Reporting Status | Yes | ||
Entity Interactive Data Current | Yes | ||
Entity Filer Category | Large Accelerated Filer | ||
Entity Small Business | false | ||
Entity Emerging Growth Company | false | ||
ICFR Auditor Attestation Flag | true | ||
Entity Shell Company | false | ||
Entity Public Float | $ 4,035,402,834 | ||
Entity Common Stock, Shares Outstanding | 72,570,760 |
Auditor Information
Auditor Information | 12 Months Ended |
Dec. 31, 2021 | |
Cover [Abstract] | |
Auditor Firm ID | 23 |
Auditor Name | BDO USA, LLP |
Auditor Location | New York, New York |