Operating Segments (Tables)

6 Months Ended

Jun. 30, 2024

Segment Reporting [Abstract]

Schedule of Information about Reportable Segments, Disaggregation of Revenue by Product

The Company provides information by reportable segment in the tables below (in thousands):

	Research Segment			Consulting Segment			Events Segment			Consolidated
Three Months Ended June 30, 2024
Research revenues	$	83,663		$	—		$	—		$	83,663
Consulting revenues		5,500			19,311			—			24,811
Events revenues		—			—			13,351			13,351
Total segment revenues		89,163			19,311			13,351			121,825
Segment expenses		(31,974	)		(9,504	)		(10,515	)		(51,993	)
Selling, marketing, administrative and other expenses											(55,923	)
Amortization of intangible assets											(2,513	)
Restructuring and related costs											(82	)
Interest expense and other income											252
Income before income taxes										$	11,566

	Research Segment			Consulting Segment			Events Segment			Consolidated
Three Months Ended June 30, 2023
Research revenues	$	87,699		$	—		$	—		$	87,699
Consulting revenues		7,003			22,967			—			29,970
Events revenues		—			—			17,920			17,920
Total segment revenues		94,702			22,967			17,920			135,589
Segment expenses		(32,536	)		(11,429	)		(10,524	)		(54,489	)
Selling, marketing, administrative and other expenses											(59,212	)
Amortization of intangible assets											(3,068	)
Restructuring and related costs											(10,532	)
Interest expense and other income											(216	)
Income before income taxes										$	8,072

	Research Segment			Consulting Segment			Events Segment			Consolidated
Six Months Ended June 30, 2024
Research revenues	$	160,244		$	—		$	—		$	160,244
Consulting revenues		10,143			37,809			—			47,952
Events revenues		—			—			13,706			13,706
Total segment revenues		170,387			37,809			13,706			221,902
Segment expenses		(65,488	)		(19,601	)		(12,001	)		(97,090	)
Selling, marketing, administrative and other expenses											(111,057	)
Amortization of intangible assets											(5,027	)
Restructuring and related costs											(6,706	)
Interest expense and other income											764
Income before income taxes										$	2,786

	Research Segment			Consulting Segment			Events Segment			Consolidated
Six Months Ended June 30, 2023
Research revenues	$	168,605		$	—		$	—		$	168,605
Consulting revenues		14,922			46,798			—			61,720
Events revenues		—			—			18,934			18,934
Total segment revenues		183,527			46,798			18,934			249,259
Segment expenses		(68,043	)		(23,782	)		(12,155	)		(103,980	)
Selling, marketing, administrative and other expenses											(123,876	)
Amortization of intangible assets											(6,134	)
Restructuring and related costs											(12,121	)
Interest expense and other income											(459	)
Income before income taxes										$	2,689