Segment Information - Summary of Revenue and Significant Expenses by Segment (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Segment Reporting Information [Line Items]
Revenue	$ 104,745	$ 115,443
Cost of revenue	39,297	78,366
Gross Profit	65,448	37,077
Selling and marketing	29,516	33,948
Product and technology	13,201	12,292
General and administrative	23,997	25,505
Depreciation and amortization	(5,985)	(6,317)
Stock-based compensation expense	(4,910)	(5,368)
Interest expense (income) on intercompany surplus notes	0
Change in fair value of contingent consideration	28	(1,051)
Restructuring costs	(319)	(157)
Acquisition and other transaction costs	(135)	(178)
Interest expense	(11,246)	(10,787)
Change in fair value of private warrant liability	(732)	(425)
Change in fair value of derivatives	6,673	1,483
Gain on extinguishment of debt	0	4,891
Investment income and realized gains and losses, net of investment expenses	2,810	3,644
Other income	8,400	22,678
Income tax benefit (expense)	(903)	(178)
Net income (loss)	3,736	(13,362)
Less: Net loss attributable to the Reciprocal	(4,659)	0
Net income attributable to Porch	8,395	(13,362)
Reciprocal Segment
Segment Reporting Information [Line Items]
Less: Net loss attributable to the Reciprocal	(4,659)	(14,744)
Operating Segments | Insurance Services
Segment Reporting Information [Line Items]
Revenue	49,806	47,359
Cost of revenue	7,481	25,409
Gross Profit	42,325	21,950
Selling and marketing	15,527	16,018
Product and technology	2,451	362
General and administrative	4,377	1,643
Depreciation and amortization	(91)	(993)
Stock-based compensation expense	(679)	(343)
Interest expense (income) on intercompany surplus notes	(3,674)
Change in fair value of contingent consideration	0	0
Restructuring costs	(45)	(8)
Other gains and losses	(1,320)	(1,644)
Acquisition and other transaction costs	(30)
Adjusted EBITDA (Loss)	25,809	6,915
Operating Segments | Software & Data
Segment Reporting Information [Line Items]
Revenue	21,999	21,134
Cost of revenue	5,506	5,654
Gross Profit	16,493	15,480
Selling and marketing	9,169	10,002
Product and technology	4,288	4,215
General and administrative	2,508	4,538
Depreciation and amortization	(3,479)	(3,792)
Stock-based compensation expense	(556)	(1,072)
Interest expense (income) on intercompany surplus notes	0
Change in fair value of contingent consideration	0	(909)
Restructuring costs	(19)	(56)
Other gains and losses	0	0
Acquisition and other transaction costs	11
Adjusted EBITDA (Loss)	4,571	2,554
Operating Segments | Consumer Services
Segment Reporting Information [Line Items]
Revenue	14,721	16,186
Cost of revenue	2,490	3,533
Gross Profit	12,231	12,653
Selling and marketing	9,798	8,377
Product and technology	1,131	927
General and administrative	3,301	3,599
Depreciation and amortization	(885)	(1,091)
Stock-based compensation expense	(388)	(500)
Interest expense (income) on intercompany surplus notes	0
Change in fair value of contingent consideration	28	(142)
Restructuring costs	(84)
Other gains and losses	0
Acquisition and other transaction costs	0
Adjusted EBITDA (Loss)	(670)	1,483
Operating Segments | Reciprocal Segment
Segment Reporting Information [Line Items]
Revenue	39,938	47,495
Cost of revenue	26,249	46,607
Gross Profit	13,689	888
Selling and marketing	7,411	12,798
Product and technology	1,135	1,468
General and administrative	7,603	2,255
Interest expense (income) on intercompany surplus notes	3,674
Interest expense	(51)	(2,035)
Change in fair value of private warrant liability	0	0
Change in fair value of derivatives	0	0
Gain on extinguishment of debt		0
Investment income and realized gains and losses, net of investment expenses	2,415	2,924
Other income	0	0
Income tax benefit (expense)	(889)	0
Net income (loss)	(4,659)	(14,744)
Corporate
Segment Reporting Information [Line Items]
Revenue	0	0
Cost of revenue	0	0
Gross Profit	0	0
Selling and marketing	408	647
Product and technology	4,196	5,320
General and administrative	12,701	13,470
Eliminations
Segment Reporting Information [Line Items]
Revenue	(21,719)	(16,731)
Cost of revenue	(2,429)	(2,837)
Gross Profit	(19,290)	(13,894)
Selling and marketing	(12,797)	(13,894)
Product and technology	0	0
General and administrative	(6,493)	0
Intersegment Eliminations
Segment Reporting Information [Line Items]
Revenue	(19,739)	(16,468)
Intersegment Eliminations | Insurance Services
Segment Reporting Information [Line Items]
Revenue	45,400	44,100
Intersegment Eliminations | Software & Data
Segment Reporting Information [Line Items]
Revenue	2,000	300
Intersegment Eliminations | Reciprocal Segment
Segment Reporting Information [Line Items]
Revenue	$ (25,600)	$ (27,600)