Income Taxes (Details) - USD ($) $ in Thousands	3 Months Ended			9 Months Ended		12 Months Ended
	Sep. 30, 2024	Mar. 31, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023	Dec. 31, 2022	Dec. 31, 2023	Sep. 30, 2019
Operating Loss Carryforwards [Line Items]
Income tax expense (benefit)	$ (12)		$ 239	$ 375	$ 882
Effective tax rate (percent)					(0.82%)
Effective income tax rate from continue and operations				(0.29%)	(0.85%)
Operating loss unavailable for carryforward								$ 1,506
Tax credit unavailable for future use								$ 32
Federal Jurisdiction
Operating Loss Carryforwards [Line Items]
Operating loss carryforwards							$ 642,212
Operating loss carryforwards, not subject to expiration							449,434
Federal Jurisdiction | RentPath Holdings
Operating Loss Carryforwards [Line Items]
Operating loss carryforwards, not subject to expiration						$ 145,296	149,464
Federal deductible		$ 23,968				$ 23,240
State and Local Jurisdiction
Operating Loss Carryforwards [Line Items]
Operating loss carryforwards							32,234
Foreign Tax Authority
Operating Loss Carryforwards [Line Items]
Operating loss carryforwards							$ 5,363