Business Combinations and Disposals - Information For Each Acquisition (Details) $ / shares in Units, $ in Thousands									3 Months Ended		12 Months Ended
	Apr. 01, 2022 USD ($)	Oct. 27, 2021 USD ($)	Sep. 09, 2021 USD ($)	May 20, 2021 USD ($)	Apr. 05, 2021 USD ($)	Jan. 12, 2021 USD ($)	Dec. 31, 2020 USD ($) $ / shares shares	Jul. 23, 2020 USD ($)	Sep. 30, 2021 USD ($)	Sep. 30, 2020 USD ($) item	Dec. 31, 2022 USD ($)	Dec. 31, 2021 USD ($) item	Dec. 31, 2020 USD ($) $ / shares
Business Acquisition [Line Items]
Increase to goodwill attributed to increases in current liabilities and net decrease in current assets											$ 24,737
Number of acquisitions | item										2		5
Residential Warranty Services
Business Acquisition [Line Items]
Aggregate consideration paid	$ 38,800										38,824
Cash	25,600										25,572
Held in escrow	1,000
Issuance of common stock	3,600										3,552
Contingent consideration - liability-classified	$ 8,700										8,700
Term of escrow deposit	24 months
Business combination contingent consideration											2,400
Net assets acquired											38,824
Other Acquisitions
Business Acquisition [Line Items]
Aggregate consideration paid											15,263	$ 32,249	$ 1,370
Cash											13,763	27,121	325
Issuance of common stock												3,026	358
Contingent consideration - liability-classified												327
Goodwill to be deductible for income tax purposes										$ 200	10,700	11,000
Goodwill not deductible for income tax purposes												3,500
Net assets acquired							$ 1,370				15,263	32,249	1,370
Acquisition related costs												1,600
January 12, 2021 Acquisition ("V12 Data")
Business Acquisition [Line Items]
Aggregate consideration paid						$ 21,756
Cash						20,196
Cash paid in business acquisition, including cash consideration payable						20,300
Contingent consideration - liability-classified						$ 1,410
Contingent consideration earnout period						2 years
Net assets acquired						$ 21,756
September 9, 2021 Acquisition ("AHP")
Business Acquisition [Line Items]
Aggregate consideration paid			$ 46,250
Cash			43,750
Acquisition hold backs			2,500
Increase to goodwill attributed to increases in current liabilities and net decrease in current assets											23,800
Net assets acquired			46,250
April 5, 2021 Acquisition ("HOA")
Business Acquisition [Line Items]
Aggregate consideration paid					$ 114,828
Cash					84,370
Cash paid in business acquisition, excluding working capital cash paid					84,100
Acquisition hold backs					7,700
Consideration transferred, working capital adjustment									$ 300
Issuance of common stock					22,773
Net assets acquired					114,828
May 20, 2021 Acquisition ("Rynoh")
Business Acquisition [Line Items]
Aggregate consideration paid				$ 35,802
Cash				32,302
Acquisition hold backs				3,500
Net assets acquired				35,802
Floify
Business Acquisition [Line Items]
Aggregate consideration paid		$ 95,399
Cash		75,959
Acquisition hold backs		900
Issuance of common stock		9,908
Guarantee liability		8,600
Contingent consideration - liability-classified		8,632
Net assets acquired		$ 95,399
July 23, 2020 Acquisition
Business Acquisition [Line Items]
Aggregate consideration paid								$ 3,790
Cash								2,000
Issuance of common stock								1,790
Goodwill to be deductible for income tax purposes								1,600
Net assets acquired								$ 3,790
iRoofing
Business Acquisition [Line Items]
Aggregate consideration paid							12,463
Cash							6,003
Issuance of common stock							4,711
Contingent consideration - liability-classified							1,749
Net assets acquired							$ 12,463						$ 12,463
Number of shares issued as a part of consideration | shares							300,000
Share price | $ / shares							$ 20.00						$ 20.00
Number of additional shares issued | shares							123,000
Total Acquisition
Business Acquisition [Line Items]
Aggregate consideration paid											54,087	346,284	$ 17,623
Cash											39,335	283,698	8,328
Issuance of common stock											3,552	35,707	6,859
Contingent consideration - liability-classified											8,700	10,369	1,749
Net assets acquired							$ 17,623				54,087	346,284	17,623
General and administrative
Business Acquisition [Line Items]
Acquisition related costs											$ 2,100	5,400	$ 200
General and administrative | January 12, 2021 Acquisition ("V12 Data")
Business Acquisition [Line Items]
Acquisition related costs						$ 800
General and administrative | September 9, 2021 Acquisition ("AHP")
Business Acquisition [Line Items]
Acquisition related costs			$ 500
General and administrative | April 5, 2021 Acquisition ("HOA")
Business Acquisition [Line Items]
Acquisition related costs					$ 1,900
General and administrative | May 20, 2021 Acquisition ("Rynoh")
Business Acquisition [Line Items]
Acquisition related costs				$ 200
General and administrative | Floify
Business Acquisition [Line Items]
Acquisition related costs												$ 400