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Consolidated Balance Sheets (Unaudited) (USD $)
In Thousands
Sep. 30, 2011
Dec. 31, 2010
Current assets:  
Cash and cash equivalents$ 30,521$ 47,208
Short-term investments, including restricted investments of $430113,634163,903
Accounts receivable, net of allowances of $35489744
Prepaid expenses and other current assets4,3372,883
Total current assets148,981214,738
Property and equipment, net of accumulated depreciation and amortization of $79,404 and $80,323, respectively47,34453,427
Goodwill44,54344,543
Other intangible assets53,55753,557
Other assets281619
Total assets294,706366,884
Current liabilities:  
Accounts payable5,5263,159
Accrued liabilities7,7036,264
Current portion of deferred revenue164214
Current portion of long-term debt1,4131,138
Total current liabilities14,80610,775
Deferred revenue, net of current portion14,21214,212
Long-term debt23,82627,345
Deferred tax liabilities18,74518,745
Other long-term liabilities53,63648,783
Total liabilities125,225119,860
Commitments and contingencies  
Equity:  
Preferred stock, $.01 par value; 5,000 shares authorized; no shares issued and outstanding00
Common stock, $.001 par value; 900,000 shares authorized; 337,896 and 337,566 shares issued, respectively338338
Additional paid-in capital925,230920,324
Accumulated deficit(755,776)(673,406)
Accumulated other comprehensive gain345
Treasury stock, at cost, 218 and 158 shares, respectively(345)(237)
Total equity169,481247,024
Total liabilities and equity$ 294,706$ 366,884