Consolidated Statements of Comprehensive Income (Loss) (USD $) In Thousands, except Share data, unless otherwise specified	12 Months Ended
	Dec. 31, 2013		Dec. 31, 2012		Dec. 31, 2011
Revenues:
Online	$ 79,709		$ 88,192		$ 92,303
Events	8,787		11,799		13,195
Total revenues	88,496		99,991		105,498
Cost of revenues:
Online	23,362	[1]	23,513	[1]	22,373	[1]
Events	3,771	[1]	4,301	[1]	4,765	[1]
Total cost of revenues	27,133		27,814		27,138
Gross profit	61,363		72,177		78,360
Operating expenses:
Selling and marketing	36,920	[1]	36,718	[1]	39,586	[1]
Product development	6,715	[1]	7,521	[1]	7,688	[1]
General and administrative	14,156	[1]	13,206	[1]	13,680	[1]
Depreciation	3,823		3,279		2,759
Amortization of intangible assets	2,223		3,351		3,976
Restructuring charge					384
Total operating expenses	63,837		64,075		68,073
Operating (loss) income	(2,474)		8,102		10,287
Interest and other (expense) income, net	(20)		107		57
(Loss) income before (benefit from) provision for income taxes	(2,494)		8,209		10,344
(Benefit from) provision for income taxes	(657)		4,185		5,655
Net (loss) income	(1,837)		4,024		4,689
Net (loss) income per common share:
Basic	$ (0.05)		$ 0.10		$ 0.12
Diluted	$ (0.05)		$ 0.10		$ 0.12
Weighted average common shares outstanding:
Basic	37,886,492		40,211,075		38,531,645
Diluted	37,886,492		40,909,743		40,567,451
Other comprehensive income (loss), net of tax:
Unrealized (loss) gain on investments (net of tax (benefit) provision of $(2), $1 and $10, respectively)	(4)		2		14
Unrealized gain (loss) on foreign currency exchange	339		112		(269)
Other comprehensive income (loss)	335		114		(255)
Comprehensive (loss) income	$ (1,502)		$ 4,138		$ 4,434

[1] (1) Amounts include stock-based compensation expense as follows: Cost of online revenue $ 173 $ 202 $ 273 Cost of events revenue 18 18 91 Selling and marketing 2,751 2,888 4,713 Product development 212 265 443 General and administrative 2,431 1,894 1,949