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Accrued Expenses and Other Current Liabilities
12 Months Ended
Dec. 31, 2011
Accounts Payable and Accrued Liabilities, Current [Abstract]  
Accrued Expenses and Other Current Liabilities
Accrued Expenses and Other Current Liabilities:
Accrued expenses and other current liabilities consisted of the following (in thousands):
 
 
December 31,
2011
 
2010
Payroll and other related benefits
$
39,920

 
$
51,591

Bandwidth and co-location
29,291

 
21,787

Property, use and other taxes
9,923

 
15,849

Professional service fees
4,162

 
2,678

Contingent consideration

 
990

Other
2,075

 
1,766

Total
$
85,371

 
$
94,661