Business Combinations - Fair value of the assets acquired and liabilities assumed for business combinations (Details) - USD ($) $ in Thousands		1 Months Ended	9 Months Ended
	Apr. 01, 2022	Mar. 31, 2022	Sep. 30, 2022	Jun. 30, 2022	Dec. 31, 2021
Intangible assets:
Goodwill		$ 226,576	$ 228,091	$ 273,831	$ 225,654
Customer relationships
Intangible assets:
Weighted Average Useful Life (in years)			7 years
Acquired technology
Intangible assets:
Weighted Average Useful Life (in years)			4 years 6 months
Trademarks and tradenames
Intangible assets:
Weighted Average Useful Life (in years)			9 years 3 months 18 days
Non-compete agreements
Intangible assets:
Weighted Average Useful Life (in years)			6 years 7 months 6 days
Renewal rights
Intangible assets:
Weighted Average Useful Life (in years)			5 years
General and administrative
Business Combinations
Aggregate transaction costs for business acquisitions			$ 1,100
Residential Warranty Services
Purchase consideration:
Cash	$ 20,600	$ 5,000	25,572
Issuance of common stock	3,600		3,552
Holdback liabilities and amounts in escrow			1,000
Contingent consideration - equity-classified			8,900
Total purchase consideration:	$ 39,000		39,024
Assets:
Cash, cash equivalents and restricted cash			2,030
Current assets			525
Property and equipment			497
Operating lease right-of-use assets			871
Intangible assets:
Weighted Average Useful Life (in years)	5 years 6 months
Goodwill			30,071
Total assets acquired			47,184
Current liabilities			(4,884)
Operating lease liabilities, non-current			(871)
Long term liabilities			(2,405)
Net assets acquired			39,024
Residential Warranty Services | Customer relationships
Intangible assets:
Weighted Average Useful Life (in years)	5 years 4 months 24 days
Intangible assets, finite-lived			11,920
Residential Warranty Services | Acquired technology
Intangible assets:
Weighted Average Useful Life (in years)	3 years
Intangible assets, finite-lived			500
Residential Warranty Services | Trademarks and tradenames
Intangible assets:
Weighted Average Useful Life (in years)	9 years
Intangible assets, finite-lived			500
Residential Warranty Services | Non-compete agreements
Intangible assets:
Weighted Average Useful Life (in years)	7 years
Intangible assets, finite-lived			180
Residential Warranty Services | Renewal rights
Intangible assets:
Weighted Average Useful Life (in years)	5 years
Intangible assets, finite-lived			90
Other Acquisitions
Purchase consideration:
Cash			13,763
Holdback liabilities and amounts in escrow			1,500
Total purchase consideration:			15,263
Assets:
Cash, cash equivalents and restricted cash			256
Current assets			7
Intangible assets:
Goodwill			10,719
Total assets acquired			15,432
Current liabilities			(169)
Net assets acquired			15,263
Other Acquisitions | Customer relationships
Intangible assets:
Intangible assets, finite-lived			2,750
Other Acquisitions | Acquired technology
Intangible assets:
Intangible assets, finite-lived			1,480
Other Acquisitions | Trademarks and tradenames
Intangible assets:
Intangible assets, finite-lived			200
Other Acquisitions | Non-compete agreements
Intangible assets:
Intangible assets, finite-lived			20
Total Acquisition
Purchase consideration:
Cash			39,335
Issuance of common stock			3,552
Holdback liabilities and amounts in escrow			2,500
Contingent consideration - equity-classified			8,900
Total purchase consideration:			54,287
Assets:
Cash, cash equivalents and restricted cash			2,286
Current assets			532
Property and equipment			497
Operating lease right-of-use assets			871
Intangible assets:
Goodwill			40,790
Total assets acquired			62,616
Current liabilities			(5,053)
Operating lease liabilities, non-current			(871)
Long term liabilities			(2,405)
Net assets acquired			54,287
Total Acquisition | Customer relationships
Intangible assets:
Intangible assets, finite-lived			14,670
Total Acquisition | Acquired technology
Intangible assets:
Intangible assets, finite-lived			1,980
Total Acquisition | Trademarks and tradenames
Intangible assets:
Intangible assets, finite-lived			700
Total Acquisition | Non-compete agreements
Intangible assets:
Intangible assets, finite-lived			200
Total Acquisition | Renewal rights
Intangible assets:
Intangible assets, finite-lived			$ 90