Cover - USD ($)	12 Months Ended
	Dec. 31, 2022	Apr. 21, 2023	Jun. 30, 2022
Document and Entity Information [Line Items]
Document Type	10-K/A
Document Annual Report	true
Document Transition Report	false
Current Fiscal Year End Date	--12-31
Document Period End Date	Dec. 31, 2022
Entity File Number	001-38704
Entity Registrant Name	HUDSON GLOBAL, INC.
Entity Incorporation, State or Country Code	DE
Entity Tax Identification Number	59-3547281
Entity Address, Address Line One	53 Forest Avenue, Suite 102
Entity Address, City or Town	Old Greenwich
Entity Address, State or Province	CT
Entity Address, Postal Zip Code	06870
City Area Code	475
Local Phone Number	988-2068
Entity Well-known Seasoned Issuer	No
Entity Voluntary Filers	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 Public Float			$ 59,110,280
Entity Common Stock, Shares Outstanding		2,841,932
Entity Central Index Key	0001210708
Amendment Flag	false
Document Fiscal Year Focus	2022
Document Fiscal Period Focus	FY
Auditor Name	BDO USA, LLP
Auditor Location	New York, New York
Auditor Firm ID	243
Common Stock
Document and Entity Information [Line Items]
Title of 12(b) Security	Common Stock, $0.001 par value
Trading Symbol	HSON
Security Exchange Name	NASDAQ
Preferred Share Purchase Rights
Document and Entity Information [Line Items]
Title of 12(b) Security	Preferred Share Purchase Rights
Security Exchange Name	NASDAQ
No Trading Symbol Flag	true