Property and Equipment (Tables)

12 Months Ended

Dec. 31, 2019

Property, Plant and Equipment [Abstract]

Property and Equipment

A summary of property and equipment as of December 31, 2019 and 2018 is as follows:

		December 31,
	Useful Lives (years)	2019			2018
Leasehold improvements	Shorter of lease term or economic life	$	28,141		$	19,285
Website and software development costs	2-3	27,602			19,948
Computer and office equipment	3	4,846			2,956
Software	3	595			595
Furniture	7	6,965			3,933
Construction in progress		475			—
Property and equipment, gross		68,624			46,717
Accumulated depreciation and amortization		(29,047		)	(21,530		)
Property and equipment, net		$	39,577		$	25,187