INTANGIBLE ASSETS, NET (Tables)

12 Months Ended

Dec. 31, 2018

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Intangible Assets

	December 31,
	2017		2018
Cost:
Technology	$	8,275	$	8,275
Customer relations		10,667		10,667
Customer data		12,043		12,043
Domain		556		517
		31,541		31,502
Less accumulated amortization		4,289		7,073
Intangible assets, net	$	27,252	$	24,429

Schedule of estimated amortization expense

Estimated amortization expense for the years ended:

	December 31, 2018
2019	$	2,929
2020		2,880
2021		2,604
2022		2,168
Thereafter		13,848
	$	24,429