CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Sep. 30, 2015	Dec. 31, 2014
Current assets:
Cash and cash equivalents	$ 86,318	$ 89,955
Accounts receivable, net of allowances of $2,926 and $2,756 at September 30, 2015 and December 31, 2014, respectively	20,084	15,785
Deferred tax assets, net	3,052	3,052
Prepaid expenses and other current assets	3,807	4,696
Total current assets	113,261	113,488
Long-term restricted cash	2,599	2,600
Property and equipment, net	13,791	15,125
Goodwill and intangibles, net	43,435	43,558
Deferred tax assets, net	12,123	13,110
Investments	7,792	5,501
Other assets	73	200
Total assets	193,074	193,582
Current liabilities:
Accounts payable and accrued expenses	11,618	12,463
Deferred revenue	15,319	16,236
Total current liabilities	26,937	28,699
Deferred rent	4,674	5,167
Other liabilities	1,218	1,790
Total liabilities	$ 32,829	$ 35,656
Commitments and contingencies (Note 5)
Stockholders’ equity:
Preferred stock, $0.001 par value; 5,000,000 shares authorized and 0 shares issued and outstanding as of September 30, 2015 and December 31, 2014, respectively	$ 0	$ 0
Common stock, $0.01 par value; 100,000,000 shares authorized and 26,248,900 and 26,630,507 shares issued and outstanding at September 30, 2015 and December 31, 2014, respectively	264	267
Additional paid-in-capital	172,184	171,951
Accumulated other comprehensive income	0	35
Accumulated deficit	(12,203)	(14,327)
Total stockholders’ equity	160,245	157,926
Total liabilities and stockholders’ equity	$ 193,074	$ 193,582