CONSOLIDATED BALANCE SHEETS (USD $)
In Thousands, unless otherwise specified
Mar. 31, 2012
Dec. 31, 2011
CURRENT ASSETS:    
Cash and cash equivalents $ 52,871 $ 72,575
Short-term investments 7,038 10,390
Accounts receivable (less allowances of $2,247 in 2012 and $2,176 in 2011) 90,506 100,719
Deferred income taxes 4,796 4,796
Other current assets (includes restricted cash of $1,180 in 2012 and 2011) 19,343 14,562
Assets of discontinued operations 766 766
Total current assets 175,320 203,808
Property and equipment, net 56,933 54,159
Goodwill 576,891 576,435
Intangible assets, net 194,499 201,405
Deferred income taxes 5,924 2,595
Other non-current assets (includes restricted cash of $3,201 in 2012 and $2,989 in 2011) 19,773 18,642
Total assets 1,029,340 1,057,044
CURRENT LIABILITIES:    
Current portion of long-term debt 21,638 4,900
Accounts payable 12,876 14,356
Accrued liabilities 27,041 34,827
Deferred revenue 2,119 2,474
Total current liabilities 63,674 56,557
Long-term debt, net of current portion 435,382 478,133
Deferred income taxes 7,644 7,644
Other non-current liabilities 6,678 6,924
Total liabilities 513,378 549,258
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; 28,717 issued and 27,213 outstanding at March 31, 2012; 28,707 issued and 27,203 outstanding at December 31, 2011 29 29
Treasury stock, at cost (35,548) (35,548)
Additional capital 630,960 626,398
Accumulated deficit (78,324) (79,312)
Accumulated other comprehensive loss (1,155) (3,781)
Total stockholders' equity 515,962 507,786
Total liabilities and stockholders' equity $ 1,029,340 $ 1,057,044