Property and Equipment, net

6 Months Ended

Jun. 30, 2020

Property, Plant and Equipment [Abstract]

The following table presents the detail of property and equipment as of the dates presented (in thousands):


	June 30, 2020		December 31, 2019
Website development costs	$	157,468	$	149,648
Leasehold improvements	107,139		81,981
Construction-in-progress	51,482		45,337
Office equipment, furniture and fixtures	42,236		36,582
Computer equipment	31,801		31,942
Property and equipment	390,126		345,490
Less: accumulated amortization and depreciation	(194,379)		(175,001)
Property and equipment, net	$	195,747	$	170,489

We recorded depreciation expense related to property and equipment (other than website development costs) of $7.1 million and $6.4 million during the three months ended June 30, 2020 and 2019, respectively, and $18.9 million and $12.4 million during the six months ended June 30, 2020 and 2019, respectively.

We capitalized $15.4 million and $10.3 million in website development costs during the three months ended June 30, 2020 and 2019, respectively, and $27.9 million and $20.3 million during the six months ended June 30, 2020 and 2019, respectively. Amortization expense for website development costs included in technology and development expenses was $6.0 million and $3.6 million during the three months ended June 30, 2020 and 2019, respectively, and $11.4 million and $7.0 million during the six months ended June 30, 2020 and 2019, respectively.