Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012
Current assets:
Cash and cash equivalents	$ 56,674	$ 36,449
Short-term investments	801	971
Trade accounts receivable, less allowances of $1,049 and $1,157, respectively	39,070	37,298
Deferred tax asset, net	256	1,835
Other current assets	5,548	5,116
Total current assets	102,349	81,669
Property and equipment, net	8,528	10,082
Goodwill	337,068	326,748
Intangibles, net	50,734	52,591
Indefinite-lived intangibles	30,887	30,887
Deferred tax asset, net	20,616	11,245
Other assets	3,682	3,724
Total assets	553,864	516,946
Current liabilities:
Accounts payable and accrued liabilities	17,818	15,497
Accrued payroll and related benefits	6,482	5,431
Short term debt	13,062	11,344
Liability – securities litigation settlement	4,226	0
Current portion of long term debt and capital lease obligation, net of discount of $10 and $13, respectively	827	915
Put option liability	845	0
Deferred revenue	18,918	19,888
Current deferred rent	254	237
Other current liabilities	106	113
Total current liabilities	66,675	56,690
Revolving line of credit	22,840	37,840
Other long term debt and capital lease obligation, less current portion, net of discount of $38 and $78, respectively	20,124	31,592
Put option liability	0	1,186
Deferred revenue	391	375
Long term deferred rent	2,185	1,449
Other liabilities	13,141	6,429
Total liabilities	135,639	149,791
Commitments and Contingencies, Note 6
Temporary equity, Note 20	5,000	5,000
Stockholders’ equity:
Convertible Series D Preferred stock, $.10 par value, 500,000 shares authorized, no shares issued and outstanding at December 31, 2013 and 2012	0	0
Common stock, $.10 par value, 60,000,000 shares authorized, 38,088,391 issued and 38,047,882 outstanding at December 31, 2013 and 37,131,777 issued and 37,091,268 outstanding at December 31, 2012	3,805	3,709
Additional paid-in capital	164,216	164,346
Treasury stock (40,509 shares as of December 31, 2013 and December 31, 2012)	(76)	(76)
Retained earnings	257,574	201,094
Accumulated other comprehensive loss	(12,294)	(6,918)
Total stockholders’ equity	413,225	362,155
Total liabilities, temporary equity and stockholders’ equity	553,864	516,946
Contingent Accrued Earn-out Acquisition Consideration [Member]
Current liabilities:
Contingent liability for accrued earn-out acquisition consideration	4,137	3,265
Contingent liability for accrued earn-out acquisition consideration	$ 10,283	$ 14,230