Balance Sheet Components (Tables)

12 Months Ended

Dec. 31, 2023

Organization, Consolidation and Presentation of Financial Statements [Abstract]

Debt Securities, Available-for-sale

The following tables summarize the Company’s marketable securities by significant investment categories (in thousands):

	December 31, 2023
	Amortized Cost		Unrealized Gains		Unrealized Loss		Fair Value
Commercial paper	$	50,975	$	3	$	(16)	$	50,962
Agency debt securities	2,997		—		(2)		2,995
U.S. Treasury and government debt securities	42,867		12		(1)		42,878
Total	$	96,839	$	15	$	(19)	$	96,835
	December 31, 2022
	Amortized Cost		Unrealized Gains		Unrealized Loss		Fair Value
Commercial paper	$	63,483	$	—	$	—	$	63,483
Agency debt securities	5,762		17		—		5,779
U.S. Treasury and government debt securities	12,777		2		(28)		12,751
Total	$	82,022	$	19	$	(28)	$	82,013

Property, Plant and Equipment

Property, equipment and software, net consisted of the following (in thousands):

	December 31,
	2023		2022
Internal-use software	$	56,257	$	40,794
Network hardware, computer equipment and software	137,709		129,212
Leasehold improvements	5,173		4,026
Furniture and fixtures	2,304		2,087
Property, equipment and software, gross	201,443		176,119
Less: accumulated depreciation and amortization	(140,714)		(104,963)
Total property, equipment and software, net	$	60,729	$	71,156

Schedule of Accounts Payable and Accrued Liabilities

Accounts payable consisted of the following (in thousands):

	December 31,
	2023		2022
Payable to publishers	$	335,061	$	266,506
Trade and other payables	12,612		10,908
Total accounts payable	$	347,673	$	277,414

Schedule of Accrued Liabilities

Accrued liabilities consisted of the following (in thousands):

	December 31,
	2023		2022
Accrued compensation	$	18,784	$	14,587
Accrued and other current liabilities	6,900		4,349
Total accrued liabilities	$	25,684	$	18,936