COMMITMENTS AND CONTINGENCIES (Details) $ in Thousands	3 Months Ended
	Mar. 31, 2026 USD ($) assessment	Mar. 31, 2025 USD ($)	Dec. 31, 2025 USD ($)	Dec. 31, 2024 USD ($)	Dec. 31, 2017 USD ($)
Recorded Unconditional Purchase Obligation [Line Items]
Contingency reserve, amount	$ 9,298		$ 9,724
Indemnification liabilities	3,400			$ 2,800
Income (loss) from discontinued operations	(30)	$ (471)
Maximum exposure of indemnification liability	10,200
Groupon Latin America
Recorded Unconditional Purchase Obligation [Line Items]
Estimated indemnification liability					$ 5,400
Income (loss) from discontinued operations	$ (600)
Pending Litigation
Recorded Unconditional Purchase Obligation [Line Items]
Number of VAT assessments | assessment	2
Portuguese VAT Assessment, Periods 2013 to 2015 | Pending Litigation
Recorded Unconditional Purchase Obligation [Line Items]
Value added tax assessment, bank guarantee	$ 4,000
Portuguese VAT Assessment, Periods 2013 to 2015 | Maximum | Pending Litigation
Recorded Unconditional Purchase Obligation [Line Items]
Foreign VAT assessments	4,500
Portuguese VAT Assessment, Periods 2011 to 2012 | Pending Litigation
Recorded Unconditional Purchase Obligation [Line Items]
Foreign VAT assessments	4,800
Value added tax assessment, bank guarantee	$ 4,300
Contingency reserve, amount				$ 4,600