Segment Information (Tables)

9 Months Ended

Sep. 30, 2020

Segment Reporting [Abstract]

Summary of Reportable Segments

Information about the Company’s reportable segments are as follows (in thousands):

	Three Months Ended September 30, 2019
	Ecommerce		TDA		Wholesale		Consolidated
Revenues from external customers	$	178,113	$	103,106	$	59,054	$	340,273
Gross profit	$	8,774	$	6,650	$	247	$	15,671
	Three Months Ended September 30, 2020
	Ecommerce		TDA		Wholesale		Consolidated
Revenues from external customers	$	221,761	$	37,272	$	63,972	$	323,005
Gross profit	$	19,304	$	2,798	$	3,343	$	25,445
	Nine Months Ended September 30, 2019
	Ecommerce		TDA		Wholesale		Consolidated
Revenues from external customers	$	388,921	$	281,603	$	165,705	$	836,229
Gross profit	$	21,823	$	18,830	$	875	$	41,528
	Nine Months Ended September 30, 2020
	Ecommerce		TDA		Wholesale		Consolidated
Revenues from external customers	$	630,501	$	150,901	$	170,469	$	951,871
Gross profit	$	40,789	$	9,144	$	1,506	$	51,439

Schedule of Reconciliation Between Reportable Segment Gross Profit to Consolidated Loss Before Provision for Income Taxes

The reconciliation between reportable segment gross profit to consolidated loss before provision for income taxes is as follows (in thousands):

	Three Months Ended September 30,						Nine Months Ended September 30,
	2019			2020			2019			2020
Segment gross profit	$	15,671		$	25,445		$	41,528		$	51,439
Selling, general and administrative expenses		50,934			61,127			131,209			167,418
Depreciation and amortization		1,517			1,191			4,551			3,239
Interest expense		3,797			2,259			9,903			6,382
Interest Income		(1,190	)		(1,289	)		(4,454	)		(3,960	)
Revaluation of preferred stock warrant		373			—			515			20,470
Other income, net		(44	)		(26	)		(75	)		(111	)
Loss before provision for income taxes	$	(39,716	)	$	(37,817	)	$	(100,121	)	$	(141,999	)