v3.22.1
Document and Entity Information - USD ($)
 12 Months Ended
Dec. 31, 2021
Mar. 28, 2022
Jun. 30, 2021
Document and Entity Information      
Document Type 10-K    
Document Annual Report true    
Document Period End Date Dec. 31, 2021    
Document Transition Report false    
Entity File Number 001-34785    
Entity Registrant Name XpresSpa Group, Inc.    
Entity Central Index Key 0001410428    
Entity Incorporation, State or Country Code DE    
Entity Tax Identification Number 20-4988129    
Entity Address, Address Line One 254 West 31st Street    
Entity Address, Address Line Two 11th Floor    
Entity Address, City or Town New York    
Entity Address, State or Province NY    
Entity Address, Postal Zip Code 10001    
City Area Code (212)    
Local Phone Number 309-7549    
Title of 12(b) Security Common Stock    
Trading Symbol XSPA    
Security Exchange Name NASDAQ    
Entity Voluntary Filers No    
Entity Well-known Seasoned Issuer No    
Entity Current Reporting Status Yes    
Entity Interactive Data Current Yes    
Entity Filer Category Non-accelerated Filer    
Entity Small Business true    
Entity Emerging Growth Company false    
ICFR Auditor Attestation Flag false    
Entity Shell Company false    
Entity Common Stock, Shares Outstanding   95,071,210  
Amendment Flag false    
Document Fiscal Year Focus 2021    
Document Fiscal Period Focus FY    
Current Fiscal Year End Date --12-31    
Auditor Name Friedman LLP    
Auditor Firm ID 711    
Auditor Location East Hanover, New Jersey    
Entity Public Float     $ 162,522,363