Consolidated Statements of Income (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
Revenues:
Research services	$ 50,793	$ 50,278
Advisory services and events	22,278	21,083
Total revenues	73,071	71,361
Operating expenses:
Cost of services and fulfillment	29,480	27,027
Selling and marketing	29,883	27,057
General and administrative	9,527	9,487
Depreciation	2,773	2,360
Amortization of intangible assets	539	559
Reorganization costs	849	1,591
Total operating expenses	73,051	68,081
Income from operations	20	3,280
Other income (loss), net	(64)	376
Gains (losses) on investments, net	37	(200)
Income (loss) before income taxes	(7)	3,456
Income tax provision	59	1,287
Net income (loss)	$ (66)	$ 2,169
Basic income per common share		$ 0.10
Diluted income per common share		$ 0.10
Basic weighted average common shares outstanding	19,613	22,306
Diluted weighted average common shares outstanding	19,613	22,658
Cash dividends declared per common share	$ 0.16	$ 0.15