Selected Balance Sheet Accounts (Tables)

12 Months Ended

Dec. 31, 2016

Selected Balance Sheet Accounts [Abstract]

Property and equipment

	As of December 31,
	2016			2015
	(in thousands)
Computer software and hardware	$	12,027		$	12,998
Capitalized internal use software		5,359			2,743
Furniture and equipment		1,332			1,419
Leasehold improvements		1,139			1,424
		19,857			18,584
Less—Accumulated depreciation and amortization		(15,427	)		(14,288	)
Property and Equipment, net	$	4,430		$	4,296

Amortization of intangible assets, estimated useful lives

		December 31, 2016							December 31, 2015
Intangible Asset	Estimated Useful Life	Gross		Accumulated Amortization			Net		Gross		Accumulated Amortization			Net
Trademarks/trade names/licenses/domains	3 – 6 years	$	9,294	$	(6,756	)	$	2,538	$	9,294	$	(6,071	)	$	3,223
Tradename	Indefinite		2,200		—			2,200		2,200		—			2,200
Software and publications	3 years		1,300		(1,300	)		—		1,300		(1,300	)		—
Customer relationships	2 - 10 years		19,563		(7,454	)		12,109		19,563		(4,341	)		15,222
Employment/non-compete agreements	1-5 years		1,510		(1,273	)		237		1,510		(849	)		661
Developed technology	5-7 years		8,955		(2,256	)		6,699		8,955		(746	)		8,209
		$	42,822	$	(19,039	)	$	23,783	$	42,822	$	(13,307	)	$	29,515

Amortization expense

Year		Amortization Expense
		(in thousands)
	2017	$	5,366
	2018		5,028
	2019		3,655
	2020		2,224
	2021		2,116
		$	18,389

Goodwill

	(in thousands)
Goodwill as of December 31, 2014	$	20,948
Acquisition of Dealix/Autotegrity		11,215
Acquisition of AutoWeb		10,740
Goodwill as of December 31, 2015		42,903
Purchase price allocation adjustments from Dealix/Autotegrity acquisition		(82	)
Goodwill as December 31, 2016	$	42,821

Accrued expenses and other current liabilities

	As of December 31,
	2016		2015
	(in thousands)
Accrued employee-related benefits	$	4,530	$	3,945
Other accrued expenses and other current liabilities:
Other accrued expenses		7,278		5,751
Amounts due to customers		466		486
Other current liabilities		571		562
Total other accrued expenses and other current liabilities		8,315		6,799
Total accrued expenses and other current liabilities	$	12,845	$	10,744