Segment Information - Schedule of Revenue (Details) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2025	Mar. 31, 2024
Segment Reporting Information [Line Items]
Revenues	$ 8,157	$ 22,275
Operating Segments
Segment Reporting Information [Line Items]
Revenues	8,157	22,275
Sell-side advertising \| Operating Segments
Segment Reporting Information [Line Items]
Revenues	2,028	16,500
Buy-side advertising \| Operating Segments
Segment Reporting Information [Line Items]
Revenues	$ 6,129	$ 5,775

Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

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+ Details