INFORMATION ABOUT REVENUE AND GEOGRAPHIC AREAS (Tables)

12 Months Ended

Dec. 31, 2017

Segment Reporting [Abstract]

Schedule of Revenue by Product Line

The following table presents the Company’s net revenue by product line for the periods presented (in thousands):

	Year Ended December 31,
	2017		2016		2015
Net revenue by product:
Advertising	$	771,644	$	645,241	$	471,416
Transactions	60,251		62,495		43,854
Other services	14,918		5,333		3,429
Brand advertising	—		—		31,012
Total net revenue	$	846,813	$	713,069	$	549,711

Schedule of Net Revenue by Geographic Region

The following table presents the Company’s net revenue by geographic region for the periods indicated (in thousands):

	Year Ended December 31,
	2017		2016		2015
United States	$	832,732	$	698,244	$	537,567
All other countries	14,081		14,825		12,144
Total net revenue	$	846,813	$	713,069	$	549,711

Schedule of Long-Lived Assets by Geographic Region

The following table presents the Company’s long-lived assets by geographic region for the periods indicated (in thousands):

	As of December 31,
	2017		2016		2015
United States	$	100,990	$	89,362	$	78,675
All other countries	2,661		3,078		5,493
Total long-lived assets	$	103,651	$	92,440	$	84,168