XML 21 R1.htm IDEA: XBRL DOCUMENT v3.19.1
Document and Entity Information
12 Months Ended
Dec. 31, 2018
shares
Entity Registrant Name RYB Education, Inc.
Entity Central Index Key 0001708441
Document Type 20-F
Document Period End Date Dec. 31, 2018
Amendment Flag false
Current Fiscal Year End Date --12-31
Entity Current Reporting Status Yes
Entity Voluntary Filers No
Entity Well-known Seasoned Issuer No
Entity Filer Category Accelerated Filer
Entity Emerging Growth Company true
Entity Ex Transition Period true
Entity Shell Company false
Document Fiscal Year Focus 2018
Document Fiscal Period Focus FY
Class A Ordinary Shares  
Entity Common Stock, Shares Outstanding 22,264,660
Class B Ordinary Shares  
Entity Common Stock, Shares Outstanding 6,949,141