Segment Information - Reconciliation of Revenue from Segments (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Segment Reporting, Revenue Reconciling Item [Line Items]
Reciprocal Segment Net Income (loss)	$ 5,668	$ 0	$ 1,009	$ 0
Subtotal	32,824	(23,169)	57,875	(26,961)
Corporate expenses	(11,526)	(12,230)	(24,375)	(27,257)
Interest expense	(12,026)	(10,451)	(23,221)	(21,043)
Income tax provision	1,186	(688)	1,172	(866)
Depreciation and amortization	4,461	6,198	9,485	12,508
Gain (loss) on extinguishment of debt	34	0	34	4,891
Other income, net	95	2,545	7,257	25,887
Stock-based compensation expense	(8,000)	(7,105)	(12,910)	(12,473)
Mark-to-market gains (losses)	9,975	(5,404)	15,944	(5,397)
Restructuring costs	187	(1,635)	(132)	(1,792)
Acquisition and other transaction costs	(41)	12	(176)	(166)
Net income (loss)	8,247	(64,323)	11,983	(77,685)
Reciprocal Segment
Segment Reporting, Revenue Reconciling Item [Line Items]
Reciprocal Segment Net Income (loss)	5,668	(32,195)	1,009	(46,939)
Operating Segments | Insurance Services
Segment Reporting, Revenue Reconciling Item [Line Items]
Adjusted EBITDA (Loss)	19,657	3,838	45,466	10,753
Stock-based compensation expense	(1,039)	(392)	(1,718)	(734)
Restructuring costs	(1,563)	(9)	(129)	(17)
Acquisition and other transaction costs	(9)		(39)
Operating Segments | Software & Data
Segment Reporting, Revenue Reconciling Item [Line Items]
Adjusted EBITDA (Loss)	5,542	4,036	10,113	6,590
Stock-based compensation expense	(897)	(1,271)	(1,453)	(2,343)
Restructuring costs	0	(39)	(19)	(96)
Acquisition and other transaction costs	0		11
Operating Segments | Consumer Services
Segment Reporting, Revenue Reconciling Item [Line Items]
Adjusted EBITDA (Loss)	1,957	1,152	1,287	2,635
Stock-based compensation expense	(437)	(561)	(825)	(1,061)
Restructuring costs	0	(161)	(149)	(160)
Acquisition and other transaction costs	0		0
Operating Segments | Reciprocal Segment
Segment Reporting, Revenue Reconciling Item [Line Items]
Gain (loss) on extinguishment of debt	0		0	0
Net income (loss)	$ 5,668	$ (32,195)	$ 1,009	$ (46,939)