XML 84 R77.htm IDEA: XBRL DOCUMENT v3.24.3
Operating Segments - Schedule of Information by Reportable Segment (Detail) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Sep. 30, 2024
Sep. 30, 2023
Sep. 30, 2024
Sep. 30, 2023
Segment Reporting Information [Line Items]        
Total revenues $ 102,527 $ 113,431 $ 324,429 $ 362,690
Segment expenses (40,508) (44,859) (134,304) (145,184)
Selling, marketing, administrative and other expenses (57,634) (60,456) (171,985) (187,987)
Amortization of intangible assets (2,404) (3,041) (7,431) (9,175)
Restructuring and related costs (937) (19) (7,643) (12,140)
Loss from sale of divested operation (1,775) 0 (1,775) 0
Interest expense and other income (343) (195) 421 (654)
Income (loss) before income taxes (1,074) 4,861 1,712 7,550
Research Segment [Member]        
Segment Reporting Information [Line Items]        
Total revenues 81,405 87,123 251,792 270,650
Segment expenses (27,886) (30,089) (90,080) (94,477)
Consulting Segment Member        
Segment Reporting Information [Line Items]        
Total revenues 19,034 21,720 56,843 68,518
Segment expenses (9,580) (10,739) (29,181) (34,521)
Events Segment [Member]        
Segment Reporting Information [Line Items]        
Total revenues 2,088 4,588 15,794 23,522
Segment expenses (3,042) (4,031) (15,043) (16,186)
Research [Member]        
Segment Reporting Information [Line Items]        
Total revenues 77,070 80,606 237,314 249,211
Research [Member] | Research Segment [Member]        
Segment Reporting Information [Line Items]        
Total revenues 77,070 80,606 237,314 249,211
Research [Member] | Consulting Segment Member        
Segment Reporting Information [Line Items]        
Total revenues 0 0 0 0
Research [Member] | Events Segment [Member]        
Segment Reporting Information [Line Items]        
Total revenues 0 0 0 0
Consulting [Member]        
Segment Reporting Information [Line Items]        
Total revenues 23,369 28,237 71,321 89,957
Consulting [Member] | Research Segment [Member]        
Segment Reporting Information [Line Items]        
Total revenues 4,335 6,517 14,478 21,439
Consulting [Member] | Consulting Segment Member        
Segment Reporting Information [Line Items]        
Total revenues 19,034 21,720 56,843 68,518
Consulting [Member] | Events Segment [Member]        
Segment Reporting Information [Line Items]        
Total revenues 0 0 0 0
Events [Member]        
Segment Reporting Information [Line Items]        
Total revenues 2,088 4,588 15,794 23,522
Events [Member] | Research Segment [Member]        
Segment Reporting Information [Line Items]        
Total revenues 0 0 0 0
Events [Member] | Consulting Segment Member        
Segment Reporting Information [Line Items]        
Total revenues 0 0 0 0
Events [Member] | Events Segment [Member]        
Segment Reporting Information [Line Items]        
Total revenues $ 2,088 $ 4,588 $ 15,794 $ 23,522