Intangible Assets (Tables)

12 Months Ended

Dec. 31, 2018

Goodwill And Intangible Assets Disclosure [Abstract]

Summary of Intangible Assets

The following table summarizes the Company’s intangible assets, net:

			As of December 31, 2018
	Estimated Useful Lives (Years)		Gross Carrying Amount		Accumulated Amortization			Net
Customer, affiliate and advertiser relationships	5-17		$	6,500	$	(6,256	)		244
Developed websites, technology and patents		10		1,502		(958	)		544
Trademark, trade name and domain name	5-8			1,784		(1,730	)		54
Proprietary user information database and internet traffic		5		1,110		(1,110	)		—
Non-Compete agreement		1.5		10		(3	)		7
Total intangible assets			$	10,906	$	(10,057	)	$	849

			As of December 31, 2017
	Estimated Useful Lives (Years)		Gross Carrying Amount		Accumulated Amortization			Net
Customer, affiliate and advertiser relationships	5		$	6,938	$	(6,938	)	$	—
Developed websites, technology and patents		10		1,342		(907	)		435
Trademark, trade name and domain name	8			1,802		(1,731	)		71
Proprietary user information database and internet traffic		5		1,202		(1,202	)		—
Total intangible assets			$	11,284	$	(10,778	)	$	506

Schedule of Amortization Expense of Intangible Assets

The Company expects amortization expense of intangible assets to be as follows:

Years Ending December 31:	Amortization Expense
2019	$	133
2020		113
2021		129
2022		159
2023		315
	$	849