CONSOLIDATED STATEMENTS OF COMPREHENSIVE (LOSS) INCOME (USD $) In Thousands, except Per Share data, unless otherwise specified	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Subscription revenues	$ 19,033	$ 22,495	$ 24,683
Interactive services revenues	92,096	90,826	79,305
Total revenues, net	111,129	113,321	103,988
Cost of subscription revenues	7,393	7,670	6,516
Cost of interactive services revenues	36,296	32,522	25,214
Total cost of revenues	43,689	40,192	31,730
Gross profit	67,440	73,129	72,258
Operating expenses:
Sales and marketing	27,895	26,602	27,328
Research and development	20,698	21,087	15,704
General and administrative	18,949	22,700	15,729
Facilities exit costs	0	618	0
Gain on settlement and change in fair value of contingent consideration	0	(5,933)	(1,946)
Total operating expenses	67,542	65,074	56,815
(Loss) income from operations	(102)	8,055	15,443
Interest income	35	75	93
Other income, net	13	183	1,475
Income before income taxes	(54)	8,313	17,011
Provision for income taxes	(1,699)	(3,060)	(8,815)
(Loss) income from continuing operations	(1,753)	5,253	8,196
Loss from discontinued operations, net of tax (includes 2012 proceeds from sale of component technology of $1.5 million)	(1,666)	(8,826)	(4,393)
Net (loss) income	(3,419)	(3,573)	3,803
Unrealized loss on available-for-sale securities	1	(1)	0
Comprehensive (loss) income	(3,418)	(3,574)	3,803
Net (loss) income attributable to common stockholders – basic	(3,419)	(3,867)	113
Numerator for diluted calculation	(3,419)	(3,867)	126
Net (loss) income per share – basic
Continuing operations	$ (0.07)	$ 0.23	$ 0.59
Discontinued operations, net of tax	$ (0.07)	$ (0.40)	$ (0.58)
Net (loss) income per share attributable to common stockholders (in dollars per share)	$ (0.14)	$ (0.17)	$ 0.01
Net (loss) income per share – diluted
Continuing operations	$ (0.07)	$ 0.23	$ 0.59
Discontinued operations, net of tax	$ (0.07)	$ (0.40)	$ (0.58)
Net (loss) income per share attributable to common stockholders (in dollars per share)	$ (0.14)	$ (0.17)	$ 0.01
Denominator for basic calculation, weighted average number of common shares outstanding	24,722	22,297	7,558
Denominator for diluted calculation	24,722	23,875	9,145
Stock-Based Compensation
Stock-based compensation	4,334	7,342	6,356
Cost of revenues [Member]
Stock-Based Compensation
Stock-based compensation	232	183	272
Sales and marketing [Member]
Stock-Based Compensation
Stock-based compensation	811	1,361	1,741
Research and development [Member]
Stock-Based Compensation
Stock-based compensation	667	730	1,512
General and administrative [Member]
Stock-Based Compensation
Stock-based compensation	2,550	5,068	2,831
Discontinued Operations [Member]
Stock-Based Compensation
Stock-based compensation	$ 74	$ 0	$ 0