Property and Equipment, Net

9 Months Ended

Sep. 30, 2020

Property Plant And Equipment [Abstract]

5. Property and Equipment, Net

Property and equipment, net consisted of the following (in thousands):

	December 31,			September 30,
	2019			2020
Equipment	$	930		$	991
Furniture and fixtures		1,725			1,646
Company vehicles		1,151			1,151
Leasehold improvements		6,556			6,431
Internal-use software		4,406			9,234
Other		2,580			2,759
		17,348			22,212
Accumulated depreciation and amortization		(9,520	)		(12,161	)
Property and equipment, net	$	7,828		$	10,051

Depreciation and amortization expense was $0.6 million and $1.1 million for the three months ended September 30, 2019 and 2020, respectively, and $2.0 million and $2.8 million for the nine months ended September 30, 2019 and 2020, respectively. Depreciation and amortization expense of $0.1 million was included within “Cost of sales” in the condensed consolidated statements of operations for the nine months ended September 30, 2019. For the three months ended September 30, 2019 and the three and nine months ended September 30, 2020, depreciation and amortization expense included within “Cost of sales” was immaterial.