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Business Combinations and Disposals - Information For Each Acquisition (Details) $ / shares in Units, $ in Thousands |  |  |  |  |  |  |  |  | 3 Months Ended | 12 Months Ended
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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 |

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