CONDENSED CONSOLIDATED BALANCE SHEETS (USD $) In Thousands, unless otherwise specified	Sep. 30, 2014	Dec. 31, 2013
CURRENT ASSETS:
Cash and cash equivalents	$ 87,111	$ 91,906
Accounts receivable, net of allowance for doubtful accounts of $948 and $1,165 as of September 30, 2014 and December 31, 2013, respectively	32,386	29,489
Prepaid expenses and other current assets	9,620	6,361
Deferred tax assets, net	2,628	5,426
Total current assets	131,745	133,182
Property and equipment, net	18,763	17,618
Intangibles, net	14,020	13,088
Goodwill	35,783	32,724
Deferred tax assets, net	9,064	6,243
Other assets	2,342	2,235
Total assets	211,717	205,090
CURRENT LIABILITIES:
Accounts payable	8,932	10,139
Accrued expenses	29,752	25,419
Deferred revenue	14,022	8,747
Total current liabilities	52,706	44,305
Deferred revenue, net of current	0	468
Other liabilities	768	1,264
Total liabilities	53,474	46,037
Commitments and contingencies (See Note 11)
STOCKHOLDERS’ EQUITY (See Note 12):
Common stock	55	54
Additional paid-in capital	246,906	244,621
Treasury Stock, Value	(1)	0
Accumulated deficit	(88,425)	(85,279)
Accumulated other comprehensive loss	(292)	(343)
Total stockholders’ equity	158,243	159,053
Total liabilities and stockholders’ equity	$ 211,717	$ 205,090