Revenue - Narrative (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Disaggregation of Revenue [Line Items]
Insurance commissions expected to be collected in 12 months	$ 1,426	$ 17,393	$ 15,521	$ 9,384
Insurance commissions expected to be collected after 12 months	1,200	13,400
Deferred revenue	248,669	248,683
Warranty claims expense	7,100	5,500
Insurance segment
Disaggregation of Revenue [Line Items]
Deferred revenue	245,200	245,000
Accounts Receivable Current
Disaggregation of Revenue [Line Items]
Insurance commissions expected to be collected in 12 months	300	4,000
Prepaid Expenses and Other Current Assets
Disaggregation of Revenue [Line Items]
Capitalized contract cost, net	300	400
Other Noncurrent Assets
Disaggregation of Revenue [Line Items]
Capitalized contract cost, net	$ 1,000	$ 0