SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Narrative (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
Property, Plant and Equipment [Line Items]
Promotional period for pricing option (buyout)	90 days
Other revenue	$ 3,216	$ 3,241
Advertising costs	$ 500	$ 100
Capitalized software
Property, Plant and Equipment [Line Items]
Useful life	3 years
One week
Property, Plant and Equipment [Line Items]
Term of contract	7 days
Two week
Property, Plant and Equipment [Line Items]
Term of contract	14 days
One Month
Property, Plant and Equipment [Line Items]
Term of contract	1 month
Twelve Months
Property, Plant and Equipment [Line Items]
Renewal term	12 months
Eighteen Months
Property, Plant and Equipment [Line Items]
Renewal term	18 months
Eight Months
Property, Plant and Equipment [Line Items]
Renewal term	8 months
Twelve Month Renewal Period
Property, Plant and Equipment [Line Items]
Lessee, operating lease, renewal term	12 months
Eighteen Month Renewal Period
Property, Plant and Equipment [Line Items]
Lessee, operating lease, renewal term	18 months
Wayfair Inc | Revenue Benchmark | Customer Concentration Risk
Property, Plant and Equipment [Line Items]
Concentration risk, percentage	10.00%	10.00%