CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Revenues:
Total revenues	$ 121,825	$ 135,589	$ 221,902	$ 249,259
Operating expenses:
Cost of services and fulfillment	51,164	54,614	95,854	103,906
Selling and marketing	40,253	41,581	79,675	83,113
General and administrative	14,437	15,315	28,496	36,542
Depreciation	2,062	2,191	4,122	4,295
Amortization of intangible assets	2,513	3,068	5,027	6,134
Restructuring costs	82	10,532	6,706	12,121
Total operating expenses	110,511	127,301	219,880	246,111
Income from operations	11,314	8,288	2,022	3,148
Interest expense	(763)	(730)	(1,525)	(1,523)
Other income, net	1,015	514	2,289	1,064
Income before income taxes	11,566	8,072	2,786	2,689
Income tax expense	5,274	2,768	3,167	1,460
Net income (loss)	$ 6,292	$ 5,304	$ (381)	$ 1,229
Basic income (loss) per common share	$ 0.33	$ 0.28	$ (0.02)	$ 0.06
Diluted income (loss) per common share	$ 0.33	$ 0.28	$ (0.02)	$ 0.06
Basic weighted average common shares outstanding	19,093	19,193	19,189	19,151
Diluted weighted average common shares outstanding	19,124	19,258	19,189	19,214
Research [Member]
Revenues:
Total revenues	$ 83,663	$ 87,699	$ 160,244	$ 168,605
Consulting [Member]
Revenues:
Total revenues	24,811	29,970	47,952	61,720
Events [Member]
Revenues:
Total revenues	$ 13,351	$ 17,920	$ 13,706	$ 18,934