Accrued Expenses and Other Current Liabilities (Tables)

12 Months Ended

Dec. 31, 2011

Accounts Payable and Accrued Liabilities, Current [Abstract]

Schedule of 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