Certain Balance Sheet Accounts (Tables)

12 Months Ended

Dec. 31, 2019

Organization Consolidation And Presentation Of Financial Statements [Abstract]

Summary of Property and Equipment

Property and equipment as of December 31, 2019 and 2018 is recorded at cost less accumulated depreciation and consists of the following (in thousands):

	2019			2018
Computers and equipment	$	18,337		$	18,621
Computer software		30,812			31,276
Furniture and fixtures		10,365			8,449
Leasehold improvements		32,935			26,610
Total property and equipment		92,449			84,956
Less accumulated depreciation		(62,512	)		(62,951	)
Total property and equipment, net	$	29,937		$	22,005

Summary of Accrued Expenses and Other Current Liabilities

Accrued expenses and other current liabilities as of December 31, 2019 and 2018 consist of the following (in thousands):

	2019		2018
Payroll and related benefits	$	45,340	$	35,467
Taxes		5,320		2,991
Lease liability		12,208		—
Other		16,989		15,607
Total	$	79,857	$	54,065

Summary of Non-Current Liabilities

Non-current liabilities as of December 31, 2019 and 2018 consist of the following (in thousands):

	2019		2018
Deferred tax liability	$	22,884	$	969
Deferred rent		—		6,602
Contingent consideration and indemnity holdback		—		3,433
Other		1,025		935
Total	$	23,909	$	11,939

Summary of Allowance for Doubtful Accounts

A rollforward of the allowance for doubtful accounts as of and for the years ended December 31, 2019, 2018, and 2017 is as follows (in thousands):

	2019			2018			2017
Balance, beginning of year	$	359		$	155		$	140
Provision for doubtful accounts		1,246			567			331
Write-offs		(977	)		(363	)		(316	)
Balance, end of year	$	628		$	359		$	155