Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012
CURRENT ASSETS:
Cash and cash equivalents	$ 43,182	$ 50,211
Accounts receivable, less allowances of $198 and $283, respectively	43,273	38,309
Prepaid expenses and other current assets	4,537	3,384
Total current assets	90,992	91,904
COMPUTERS, FURNITURE AND EQUIPMENT-NET	4,317	3,999
OTHER ASSETS:
Intangible assets-net	36,637	44,249
Goodwill	65,963	65,825
Security deposits and other non-current assets	935	1,291
TOTAL ASSETS	198,844	207,268
CURRENT LIABILITIES:
Accounts payable	9,570	9,128
Accrued expenses	8,871	12,035
Deferred revenue-current portion	9,063	9,648
Notes payable-current portion	1,831	22,443
Other current liabilities	160	305
Total current liabilities	29,495	53,559
OTHER LIABILITIES:
Deferred taxes and other non-current liabilities	3,598	3,543
Deferred revenue-less current portion	1,536	1,415
Notes payable-less current portion	203	131
Total liabilities	34,832	58,648
COMMITMENT AND CONTINGENCIES (NOTE 15)
STOCKHOLDERS' EQUITY:
Common stock, par value $0.0001 per share - 150,000,000 shares authorized as of December 31, 2012 and 2013; 37,613,327 and 38,160,928 shares issued and outstanding as of December 31, 2012 and 2013, respectively	4	4
Additional paid-in capital	202,808	191,581
Warrants for common stock	10,610	10,610
Accumulated deficit	(48,795)	(53,757)
Accumulated other comprehensive income (loss)	(615)	182
Total stockholders' equity	164,012	148,620
TOTAL LIABILITIES AND STOCKHOLDERS' EQUITY	$ 198,844	$ 207,268