Related Party Transactions - Schedule of Transaction with Related Parties (Details) - USD ($) $ in Thousands		3 Months Ended
		Mar. 31, 2026	Mar. 31, 2025	Dec. 31, 2025
Related Party Transaction
Revenues	[1],[2]	$ 85,322	$ 85,709
Cost of revenues	[1],[2],[3],[4]	52,988	51,747
Assets
Accounts receivable, net		55,533		$ 57,260
Liabilities
Accounts payable		22,004		16,956
Accrued expenses		45,096		44,879
Non-current portion of accrued data costs		21,817		24,917
Related Party
Related Party Transaction
Revenues		501	2,604
Assets
Accounts receivable, net		0		1,019
Liabilities
Accounts payable		3,712		1,762
Accrued expenses		7,895		9,664
Non-current portion of accrued data costs		16,931		18,357
Non-current payable to preferred stockholders		4,611		4,457
Related Party | WPP
Related Party Transaction
Revenues			1,802
Cost of revenues			2,150
Assets
Accounts receivable, net				787
Liabilities
Accounts payable				1,762
Accrued expenses				1,755
Contract liabilities				428
Related Party | Charter
Related Party Transaction
Revenues		501	501
Cost of revenues		2,778	$ 3,616
Liabilities
Accounts payable		3,712		0
Accrued expenses		7,895		7,909
Non-current portion of accrued data costs		16,931		18,357
Non-current payable to preferred stockholders		$ 1,537		$ 1,486

[1] Three Months Ended March 31,20262025Revenues$501 $2,604 Cost of revenues2,778 5,766 Convertible redeemable preferred stock dividends— (4,439)

[2] (1) Transactions with related parties are included in the line items above as follows. Refer to Footnote 8, Related Party Transactions.

[3] (3) Stock-based compensation expense is included in the line items above as follows: Three Months Ended March 31,20262025Cost of revenues$214 $162 Selling and marketing171 124 Research and development127 97 General and administrative313 355 Total stock-based compensation expense$825 $738 

[4] (2) Excludes amortization of intangible assets, which is presented as a separate line item.