CONDENSED CONSOLIDATED BALANCE SHEETS (USD $) In Thousands, unless otherwise specified	Jun. 30, 2013	Dec. 31, 2012
Current assets:
Cash and cash equivalents	$ 74,952	$ 103,339
Accounts receivable, net of allowance for doubtful accounts of $708 as of June 30, 2013 and December 31, 2012	26,739	23,830
Prepaid expenses and other current assets	7,343	6,369
Deferred tax assets, net	3,759	2,616
Total current assets	112,793	136,154
Property and equipment, net	17,517	17,495
Intangibles, net	14,847	15,681
Goodwill	32,724	32,645
Deferred tax assets, net	4,397	4,183
Deferred implementation costs, net of current	227	240
Security deposits	673	669
Other assets	1,423	1,509
Total assets	184,601	208,576
Current liabilities:
Accounts payable	6,960	11,125
Accrued expenses	19,010	17,911
Deferred revenue	6,052	6,525
Total current liabilities	32,022	35,561
Deferred revenue, net of current	1,483	1,263
Other liabilities	1,423	1,509
Total liabilities	34,928	38,333
Commitments and contingencies
Stockholders' equity:
Preferred stock, $.001 par value per share; 5,000,000 shares authorized, 0 shares issued and outstanding at June 30, 2013 and December 31, 2012
Common stock, $.001 par value per share; 100,000,000 shares authorized, 53,898,695 shares issued outstanding at June 30, 2013 and 55,948,924 shares issued and outstanding at December 31, 2012	54	56
Additional paid-in capital	234,200	252,320
Accumulated deficit	(83,841)	(81,780)
Accumulated other comprehensive loss	(740)	(353)
Total stockholders' equity	149,673	170,243
Total liabilities and stockholders' equity	$ 184,601	$ 208,576