CONSOLIDATED BALANCE SHEETS (USD $)
In Thousands, unless otherwise specified
Jun. 30, 2012
Dec. 31, 2011
CURRENT ASSETS:    
Cash and cash equivalents $ 57,028 $ 72,575
Short-term investments   10,390
Accounts receivable (less allowances of $2,325 in 2012 and $2,176 in 2011) 92,981 100,719
Deferred income taxes 4,732 4,796
Other current assets (includes restricted cash of $394 in 2012 and $1,180 in 2011) 13,442 14,562
Assets of discontinued operations   766
Total current assets 168,183 203,808
Property and equipment, net 68,324 54,159
Goodwill 583,695 580,229
Intangible assets, net 193,614 201,405
Deferred income taxes 6,871  
Other non-current assets (includes restricted cash of $3,187 in 2012 and $2,989 in 2011) 18,851 18,642
Total assets 1,039,538 1,058,243
CURRENT LIABILITIES:    
Current portion of long-term debt 16,638 4,900
Accounts payable 8,958 14,356
Accrued liabilities 31,545 33,878
Deferred revenue 1,971 2,474
Total current liabilities 59,112 55,608
Long-term debt, net of current portion 439,364 478,133
Deferred income taxes 7,125 9,477
Other non-current liabilities 12,951 7,239
Total liabilities 518,552 550,457
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; 29,081 issued and 27,577 outstanding at June 30, 2012; 28,707 issued and 27,203 outstanding at December 31, 2011 29 29
Treasury stock, at cost (35,548) (35,548)
Additional capital 639,214 626,398
Accumulated deficit (78,595) (79,312)
Accumulated other comprehensive loss (4,114) (3,781)
Total stockholders' equity 520,986 507,786
Total liabilities and stockholders' equity $ 1,039,538 $ 1,058,243