ACCOUNT RECEIVABLE, NET - Narrative (Details) - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022
Receivables [Abstract]
Unbilled receivables	$ 8,580	$ 8,523
Percent of gross accounts receivable	0.40%	0.20%

Accounts Receivable, Allowance For Credit Loss, Percent Of Gross Accounts Receivable

No definition available.

Name:	hson_AccountsReceivableAllowanceForCreditLossPercentOfGrossAccountsReceivable
Namespace Prefix:	hson_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant