Segment Reporting and Revenue - (Tables)

12 Months Ended

Dec. 31, 2020

Segment Reporting [Abstract]

Reconciliation of Operating Profit (Loss) from Segments to Consolidated

Information on each of the reportable and other segments and reconciliation to consolidated net loss is as follows:

	Year Ended December 31,
	2020		2019		2018
Real estate services
Brokerage revenue	$	607,513	$	496,480	$	406,293
Partner revenue	43,695		27,060		25,875
Total real estate services revenue	651,208		523,540		432,168
Cost of revenue	417,140		373,150		309,069
Gross profit	$	234,068	$	150,390	$	123,099
Properties
Revenue	209,686		240,507		44,993
Cost of revenue	214,382		245,189		46,613
Gross profit	$	(4,696)	$	(4,682)	$	(1,620)
Other
Revenue	28,212		17,634		9,882
Cost of revenue	25,474		19,239		11,937
Gross profit	$	2,738	$	(1,605)	$	(2,055)
Intercompany eliminations
Revenue	(3,013)		(1,885)		(123)
Cost of revenue	(3,013)		(1,885)		(123)
Gross profit	$	—	$	—	$	—
Consolidated
Revenue	886,093		779,796		486,920
Cost of revenue	653,983		635,693		367,496
Gross profit	$	232,110	$	144,103	$	119,424
Operating expenses	231,318		223,349		163,358
Interest income	2,074		7,146		5,416
Interest expense	(19,495)		(8,928)		(3,681)
Other income (loss), net	(1,898)		223		221
Net loss	$	(18,527)	$	(80,805)	$	(41,978)