Property and Equipment (Tables)

3 Months Ended

Mar. 31, 2018

Property, Plant and Equipment [Abstract]

Property and Equipment

A summary of property and equipment at March 31, 2018 and December 31, 2017 is as follows:

	Useful Lives (Years)	March 31, 2018			December 31, 2017
Leasehold improvements	Shorter of lease term or economic life	$	16,657		$	16,039
Website and software development costs	1-3	15,920			14,501
Computer and office equipment	3	2,297			2,192
Software	3	594			685
Furniture	7	3,193			3,039
		38,661			36,456
Accumulated depreciation and amortization		(15,782		)	(14,138		)
Property and equipment, net		$	22,879		$	22,318