Goodwill and Other Intangible Assets, Net - Additional Information (Detail) - USD ($) $ in Millions	9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Dec. 31, 2023
Goodwill [Line Items]
Amortization of intangible asset	$ 0.3	$ 0.3
Intangible Assets	7.9		$ 6.3
Accumulated Amortization	2.7		2.4
Residential [Member]
Goodwill [Line Items]
Goodwill	$ 14.2		$ 14.2
Domain Names and Internal Use Software [Member]
Goodwill [Line Items]
Amortization period	15 years