CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (USD $) In Thousands, except Per Share data	3 Months Ended		9 Months Ended
	Sep. 30, 2011	Sep. 30, 2010	Sep. 30, 2011	Sep. 30, 2010
Net revenue:
Online sponsorship and advertising	$ 17,003	$ 14,701	$ 51,425	$ 44,146
Registry services	2,166	2,196	5,395	5,851
Merchandise	7,647	7,083	21,450	22,443
Publishing and other	4,233	3,302	15,042	12,914
Total net revenue	31,049	27,282	93,312	85,354
Cost of revenue:
Online sponsorship and advertising	526	370	1,651	1,284
Merchandise	4,547	3,737	12,817	12,239
Publishing and other	1,298	1,334	4,923	4,881
Total cost of revenue	6,371	5,441	19,391	18,404
Gross profit	24,678	21,841	73,921	66,950
Operating expenses:
Product and content development	5,827	5,526	18,662	16,778
Sales and marketing	9,468	8,483	29,631	26,325
General and administrative	5,898	4,792	15,713	15,976
Long-lived asset impairment charges	716		716
Depreciation and amortization	892	1,207	3,417	3,947
Total operating expenses	22,801	20,008	68,139	63,026
Income from operations	1,877	1,833	5,782	3,924
Loss in equity interest	(29)	(63)	(269)	(275)
Interest and other income, net	423	21	516	106
Income before income taxes	2,271	1,791	6,029	3,755
Provision for income taxes	1,010	692	2,557	1,615
Net income	1,261	1,099	3,472	2,140
Plus: net loss attributable to non-controlling interest	22		22
Net income attributable to XO Group Inc.	$ 1,283	$ 1,099	$ 3,494	$ 2,140
Net income per share attributable to XO Group Inc. common shareholders:
Basic	$ 0.05	$ 0.03	$ 0.12	$ 0.07
Diluted	$ 0.04	$ 0.03	$ 0.11	$ 0.06
Weighted average number of shares used in calculating net earnings per share
Basic	28,259	32,934	29,856	32,637
Diluted	28,822	33,642	30,522	33,589