Description of Business and Summary of Significant Accounting Policies - Merger (Details) $ / shares in Units, $ in Thousands				1 Months Ended	3 Months Ended		12 Months Ended
	Jan. 01, 2021 segment	Dec. 23, 2020 D tranche $ / shares shares	Jul. 30, 2020 USD ($) $ / shares shares	Jun. 30, 2021 segment	Dec. 31, 2021 USD ($) company $ / shares shares	Mar. 31, 2021 D $ / shares	Dec. 31, 2021 USD ($) company segment tranche $ / shares shares	Dec. 31, 2020 USD ($) shares	Dec. 31, 2019 USD ($)	Jul. 29, 2020 shares
Common Stock and Redeemable Convertible Preferred Stock
Number of Reportable Segments | segment	2			1			2
Number of Home Service Companies Served | company					24,000		24,000
Number of Insurance Companies Served | company					20		20
Trust fund | $					$ 315,741		$ 315,741	$ 196,046
Common stock, shares issued					97,961,597		97,961,597	81,669,151
Common stock, shares outstanding					97,961,597		97,961,597	81,669,151
Earn out shares issued			150,000
Earnout liability Assumed | $								$ 50,238
Contributed capital | $			$ 239,700
Payment of capital distribution | $			$ 50,400
Impairment loss | $							$ 0	0	$ 0
Impairment loss Excluding Goodwill | $							0	$ 0	$ 0
Cash balance at bank | $					$ 262,400		$ 262,400
Percentage of shares held by pre closing holders			55.00%
Number of shares each warrant can be converted					1		1
Vesting percentage							25.00%
Class of warrant or right, outstanding					1,795,700		1,795,700	14,325,000
Private warrants liability | $					$ 15,193		$ 15,193	$ 31,534
CEO
Common Stock and Redeemable Convertible Preferred Stock
Unvested restricted stock units			1,000,000
Additional Offering, PIPE Investors
Common Stock and Redeemable Convertible Preferred Stock
Common stock, shares issued			15,000,000
Shares issued Price (Per share) | $ / shares			$ 10.00
Net proceeds | $			$ 141,800
Direct offering costs | $			8,200
Earnout shares
Common Stock and Redeemable Convertible Preferred Stock
Shares issued (shares)							6,000,000
Number of tranches | tranche							3
Threshold trading days | D						20
Threshold consecutive trading days | D						30
Vesting percentage						33.00%
Earnout shares | Vest 25% or Common stock is greater than or equal to $18.00
Common Stock and Redeemable Convertible Preferred Stock
Threshold closing price of common stock | $ / shares						$ 18.00
Earnout shares | Vest 75% or Common stock is greater than or equal to $20.00
Common Stock and Redeemable Convertible Preferred Stock
Threshold closing price of common stock | $ / shares					$ 20.00
Earnout shares | Common stock is greater than or equal to $22.00
Common Stock and Redeemable Convertible Preferred Stock
Threshold closing price of common stock | $ / shares							$ 22.00
Employee earnout restricted stock | CEO
Common Stock and Redeemable Convertible Preferred Stock
Number of tranches | tranche		1
Threshold trading days | D		20
Threshold consecutive trading days | D		30
Vesting percentage		33.33%
Unvested restricted stock units		1,000,000
Employee earnout restricted stock | Vest 25% or Common stock is greater than or equal to $18.00 | CEO
Common Stock and Redeemable Convertible Preferred Stock
Threshold closing price of common stock | $ / shares		$ 18.00
Employee earnout restricted stock | Vest 75% or Common stock is greater than or equal to $20.00 | CEO
Common Stock and Redeemable Convertible Preferred Stock
Threshold closing price of common stock | $ / shares		20.00
Employee earnout restricted stock | Common stock is greater than or equal to $22.00 | CEO
Common Stock and Redeemable Convertible Preferred Stock
Threshold closing price of common stock | $ / shares		$ 22.00
Private Warrants
Common Stock and Redeemable Convertible Preferred Stock
Private warrants liability | $			$ 34,000
Merger Agreement
Common Stock and Redeemable Convertible Preferred Stock
Shares Redeemed			400
Redemption price (per share) | $ / shares			$ 10.04
Trust fund | $			$ 173,100
Shares converted			4,312,500
Shares conversion ratio			1
Common stock, shares outstanding			17,249,600
Shares issued on conversion			184,652
Warrants canceled			3,116,003
Issued for cancellation of warrants			5,126,128
Common stock issued on extinguishment of stock options			2,533,016
Shares issued value in merger | $			$ 30,000
Shares issued shares in merger			83,559,663
Earn out shares issued			5,000,000
Aggregate transaction costs for business acquisitions | $			$ 30,800
Merger transaction cost | $			$ 5,600
Additional share issued			1,580,000
Fair value of additional share issued | $			$ 23,300
Fair value of earn out shares | $			1,900
Eligibility amount | $			27,000
Recognized expenses | $			$ 3,800
Number of shares each warrant can be converted		1
Number of days for determining share price commencement		30 days
Share price | $ / shares		$ 11.50			$ 11.50		$ 11.50
Expiring period after merger for determining share price		5 years					5 years
Merger Agreement | Common stock warrants
Common Stock and Redeemable Convertible Preferred Stock
Class of warrant or right, outstanding		14,235,000
Merger Agreement | Private Warrants
Common Stock and Redeemable Convertible Preferred Stock
Class of warrant or right, outstanding		5,700,000
Merger Agreement | Public warrants
Common Stock and Redeemable Convertible Preferred Stock
Class of warrant or right, outstanding		8,625,000
Merger Agreement | Preferred stock
Common Stock and Redeemable Convertible Preferred Stock
Shares converted			52,251,876
Shares issued on conversion			52,207,029
Issued for cancellation of warrants			4,472,695
Common stock issued on extinguishment of stock options			2,316,280
PropTech Acquisition Corporation
Common Stock and Redeemable Convertible Preferred Stock
Working capital | $			$ 600
Payment of Liabilities | $			4,300
Proceeds available for use | $			305,100
Payment of capital distribution | $			30,000
Net assets | $			275,100
PropTech Acquisition Corporation | Original public offering
Common Stock and Redeemable Convertible Preferred Stock
Working capital | $			$ 6,000
PropTech Acquisition Corporation | Class A Common Stock
Common Stock and Redeemable Convertible Preferred Stock
Common stock, shares issued										21,562,100
Common stock, shares outstanding			21,562,100
PropTech Acquisition Corporation | Merger Agreement
Common Stock and Redeemable Convertible Preferred Stock
Shares issued (shares)			36,264,984