v3.6.0.2
Document and Entity Information - USD ($)
12 Months Ended
Dec. 31, 2016
Jan. 31, 2017
Jun. 30, 2016
Document Type 10-K    
Amendment Flag false    
Amendment Description    
Document Period End Date Dec. 31, 2016    
Document Fiscal Year Focus 2016    
Document Fiscal Period Focus FY    
Trading Symbol HSON    
Entity Registrant Name Hudson Global, Inc.    
Entity Central Index Key 0001210708    
Current Fiscal Year End Date --12-31    
Entity Well-known Seasoned Issuer No    
Entity Current Reporting Status Yes    
Entity Voluntary Filers No    
Entity Filer Category Accelerated Filer    
Entity Common Stock, Shares Outstanding   31,708,428  
Entity Public Float     $ 58,308,000