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Impairments - Schedule of Impairments (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended		12 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024	Dec. 31, 2024
Goodwill [Line Items]
Total impairments in cost of revenue		$ 9,750	$ 2,919	$ 9,930
Capitalized hosting arrangements		974	291	974
Capitalized internal-use software			769
Capitalized website development		5,833	1,882	5,833
Intangible assets	$ 0	0	6,624	7,538	$ 7,538
Goodwill		0	19,568	115,206
Right-of-use assets		0	499	4,731
Furniture and fixtures		219		219
Total impairments in operating expense		7,026	29,633	134,501
Total		16,776	32,552	144,431
Capitalized Website Development
Goodwill [Line Items]
Total impairments in cost of revenue		$ 9,750	$ 2,919	$ 9,930

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Amount of write-down of assets recognized in the income statement. Includes, but is not limited to, losses from tangible assets, intangible assets and goodwill.

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