CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (Unaudited) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended
	Mar. 31, 2013	Mar. 31, 2012
Revenue:
Services	$ 16,446	$ 13,765
Software and other	3,756	3,823
Total revenue	20,202	17,588
Costs of revenue:
Cost of services	9,310	10,291
Cost of software and other	307	470
Total cost of revenue	9,617	10,761
Gross profit	10,585	6,827
Operating expenses:
Research and development	1,588	1,770
Sales and marketing	3,936	6,130
General and administrative	2,763	2,914
Amortization of intangible assets and other	335	367
Total operating expenses	8,622	11,181
Income (loss) from operations	1,963	(4,354)
Interest income and other, net	73	75
Income (loss) from continuing operations, before income taxes	2,036	(4,279)
Income tax provision	149	118
Income (loss) from continuing operations, after income taxes	1,887	(4,397)
Income (loss) from discontinued operations, after income taxes	(5)	24
Net income (loss)	$ 1,882	$ (4,373)
Basic and diluted earnings per share:
Income (loss) from continuing operations (in dollars per share)	$ 0.04	$ (0.09)
Income (loss) from discontinued operations (in dollars per share)	$ 0	$ 0.00
Basic and diluted net (loss) per share (in dollars per share)	$ 0.04	$ (0.09)
Shares used in computing basic earnings (loss) per share (in shares)	50,085	48,418
Shares used in computing diluted earnings (loss) per share (in shares)	52,141	48,418