Balance Sheet Components (Tables)

3 Months Ended

Mar. 31, 2024

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):

	March 31, 2024
	Amortized Cost		Unrealized Gain		Unrealized Loss		Fair Value
Commercial paper	$	47,856	$	—	$	(21)	$	47,835
U.S. Treasury and government debt securities	46,052		1		(1)		46,052
Total	$	93,908	$	1	$	(22)	$	93,887
	December 31, 2023
	Amortized Cost		Unrealized Gain		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

Property, Plant and Equipment

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

	March 31, 2024		December 31, 2023
Internal-use software	$	62,149	$	56,257
Network hardware, computer equipment and software	137,757		137,709
Leasehold improvements	5,328		5,173
Furniture and fixtures	2,303		2,304
Property, equipment and software, gross	207,537		201,443
Less: accumulated depreciation and amortization	(150,987)		(140,714)
Total property, equipment and software, net	$	56,550	$	60,729

Schedule of Accounts Payable and Accrued Liabilities

Accounts payable consisted of the following (in thousands):

	March 31, 2024		December 31, 2023
Payable to publishers	$	275,925	$	335,061
Trade and other payables	13,251		12,612
Total accounts payable	$	289,176	$	347,673

Schedule of Accrued Liabilities

Accrued liabilities consisted of the following (in thousands):

	March 31, 2024		December 31, 2023
Accrued compensation	$	11,350	$	18,784
Accrued and other current liabilities	8,413		6,900
Total accrued liabilities	$	19,763	$	25,684