CONSOLIDATED BALANCE SHEETS (USD $) In Thousands, unless otherwise specified	Dec. 31, 2011	Dec. 31, 2010
Current assets:
Cash and cash equivalents	$ 93,278	$ 61,336
Accounts receivable, net of allowance for doubtful accounts of $688 and $561, in 2011 and 2010, respectively	20,999	16,491
Prepaid expenses and other current assets	5,390	6,341
Deferred tax assets, net	2,342	1,529
Total current assets	122,009	85,697
Property and equipment, net	13,879	12,762
Intangibles, net	1,095	2,124
Goodwill	24,090	24,015
Deferred tax assets, net	2,829	3,876
Deferred implementation costs, net of current	247	164
Security deposits	356	499
Other assets	1,546	2,006
Total assets	166,051	131,143
Current liabilities:
Accounts payable	8,258	6,416
Accrued expenses	12,019	12,111
Deferred revenue	5,378	5,570
Total current liabilities	25,655	24,097
Deferred revenue, net of current	1,152	513
Other liabilities	1,546	1,890
Total liabilities	28,353	26,500
Commitments and contingencies
Stockholders' equity:
Preferred stock, $.001 par value per share; 5,000,000 shares authorized, 0 shares issued and outstanding at December 31, 2011 and 2010
Common stock, $.001 par value per share; 100,000,000 shares authorized, 54,090,344 shares issued and outstanding at December 31, 2011; 51,753,842 shares issued and outstanding at December 31, 2010	54	52
Additional paid-in capital	226,113	205,063
Accumulated deficit	(88,135)	(100,173)
Accumulated other comprehensive loss	(334)	(299)
Total stockholders' equity	137,698	104,643
Total liabilities and stockholders' equity	$ 166,051	$ 131,143