Operating Segments (Tables)

6 Months Ended

Jun. 30, 2021

Segment Reporting [Abstract]

Schedule of Information by Reportable Segment

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, 2021
Research revenues	$	81,002		$	—		$	—		$	81,002
Consulting revenues		12,842			28,118			—			40,960
Events revenues		—			—			6,708			6,708
Total segment revenues		93,844			28,118			6,708			128,670
Segment expenses		(29,417	)		(12,851	)		(3,032	)		(45,300	)
Selling, marketing, administrative and other expenses											(66,103	)
Amortization of intangible assets											(3,968	)
Integration costs											(216	)
Interest expense, other expense, and gains on investments											(1,267	)
Income before income taxes										$	11,816

	Research Segment			Consulting Segment			Events Segment			Consolidated
Three Months Ended June 30, 2020
Research revenues	$	75,034		$	—		$	—		$	75,034
Consulting revenues		11,928			21,547			—			33,475
Events revenues		—			—			5,032			5,032
Total segment revenues		86,962			21,547			5,032			113,541
Segment expenses		(25,870	)		(10,099	)		(3,206	)		(39,175	)
Selling, marketing, administrative and other expenses											(57,810	)
Amortization of intangible assets											(4,713	)
Integration costs											(612	)
Interest expense, other expense, and gains on investments											844
Income before income taxes										$	12,075

	Research Segment			Consulting Segment			Events Segment			Consolidated
Six Months Ended June 30, 2021
Research revenues	$	155,970		$	—		$	—		$	155,970
Consulting revenues		25,573			53,937			—			79,510
Events revenues		—			—			6,971			6,971
Total segment revenues		181,543			53,937			6,971			242,451
Segment expenses		(60,134	)		(25,176	)		(3,746	)		(89,056	)
Selling, marketing, administrative and other expenses											(124,571	)
Amortization of intangible assets											(7,871	)
Integration costs											(334	)
Interest expense, other expense and gains on investments											(2,866	)
Income before income taxes										$	17,753

	Research Segment			Consulting Segment			Events Segment			Consolidated
Six Months Ended June 30, 2020
Research revenues	$	149,301		$	—		$	—		$	149,301
Consulting revenues		24,510			40,953			—			65,463
Events revenues		—			—			5,122			5,122
Total segment revenues		173,811			40,953			5,122			219,886
Segment expenses		(53,334	)		(20,120	)		(3,883	)		(77,337	)
Selling, marketing, administrative and other expenses											(117,685	)
Amortization of intangible assets											(9,425	)
Integration costs											(3,487	)
Interest expense, other income, and gains on investments											(371	)
Income before income taxes										$	11,581