Selected Balance Sheet Accounts (Tables)

6 Months Ended

Jun. 30, 2017

Selected Balance Sheet Accounts [Abstract]

Property and equipment

	June 30, 2017			December 31, 2016
	(in thousands)
Computer software and hardware	$	12,106		$	12,027
Capitalized internal use software		5,467			5,359
Furniture and equipment		1,619			1,332
Leasehold improvements		1,422			1,139
		20,614			19,857
Less—Accumulated depreciation and amortization		(16,110	)		(15,427	)
Property and Equipment, net	$	4,504		$	4,430

Intangible assets amortized over the estimated useful lives

		June 30, 2017							December 31, 2016
Definite-lived Intangible Asset	Estimated Useful Life		Gross		Accumulated Amortization			Net		Gross		Accumulated Amortization			Net
Trademarks/trade names/licenses/domains	3 – 6 years	$	5,519	$	(3,322	)	$	2,197	$	9,294	$	(6,756	)	$	2,538
Software and publications	3 years		1,300		(1,300	)		—		1,300		(1,300	)		—
Customer relationships	2 - 10 years		19,563		(9,004	)		10,559		19,563		(7,454	)		12,109
Employment/non-compete agreements	1-5 years		1,510		(1,449	)		61		1,510		(1,273	)		237
Developed technology	5-7 years		8,955		(2,937	)		6,018		8,955		(2,256	)		6,699
		$	36,847	$	(18,012	)	$	18,835	$	40,622	$	(19,039	)	$	21,583

		June 30, 2017								December 31, 2016
Indefinite-lived Intangible Asset	Estimated Useful Life	Gross		Accumulated Amortization			Net				Gross	Accumulated Amortization				Net
Trademark	Indefinite	$	2,200		$	—		$	2,200	$	2,200		$	—	$	2,200

Amortization expense for the remainder of the year and for the next four years

Year	Amortization Expense
	(in thousands)
2017	$	2,618
2018		5,028
2019		3,655
2020		2,224
2021		2,116
2022		1,518
Thereafter		1,676
	$	18,835

Accrued expenses and other current liabilities

	June 30, 2017		December 31, 2016
	(in thousands)
Accrued employee-related benefits	$	2,065	$	4,530
Other accrued expenses and other current liabilities:
Other accrued expenses and current liabilities		7,016		7,849
Amounts due to customers		482		466
Total other accrued expenses and other current liabilities		7,498		8,315
Total accrued expenses and other current liabilities	$	9,563	$	12,845