CONSOLIDATED BALANCE SHEETS (USD $) In Thousands	Jun. 30, 2011	Dec. 31, 2010
CURRENT ASSETS:
Cash and cash equivalents	$ 59,171	$ 73,409
Accounts receivable (less allowances of $2,003 in 2011 and $2,503 in 2010)	57,078	64,099
Deferred income taxes	1,955	1,955
Other current assets	6,275	2,626
Assets of discontinued operations	2,746	2,659
Total current assets	127,225	144,748
Property and equipment, net	44,550	39,380
Goodwill	243,723	226,257
Deferred income taxes	11,973	12,774
Intangible assets, net	104,342	95,518
Other non-current assets	2,592	1,327
Total assets	534,405	520,004
CURRENT LIABILITIES:
Accounts payable	3,661	6,546
Accrued liabilities	17,784	11,139
Deferred revenue	2,129	1,450
Total current liabilities	23,574	19,135
Other non-current liabilities	3,995	3,957
Total liabilities	27,569	23,092
STOCKHOLDERS' EQUITY:
Preferred stock, $0.001 par value-Authorized 15,000 shares; issued and outstanding-none
Common stock, $0.001 par value-Authorized 200,000 shares; 28,611 issued and 27,434 outstanding at June 30, 2011; 28,579 issued and 27,922 outstanding at December 31, 2010	29	29
Additional capital	618,172	614,705
Accumulated deficit	(80,904)	(103,796)
Accumulated other comprehensive income (loss)	111	(25)
Treasury stock, at cost	(30,572)	(14,001)
Total stockholders' equity	506,836	496,912
Total liabilities and stockholders' equity	$ 534,405	$ 520,004