Other Current and Non-Current Liabilities (Tables)

6 Months Ended

Jun. 30, 2013

Other Liabilities Disclosure [Abstract]

Components of Other Current Liabilities

The components of other current liabilities are as follows:

	June 30, 2013		December 31, 2012
Deferred revenue	$	26,033	$	23,271
VAT and sales tax payable		5,011		3,418
Other		16,676		13,701
Total other current liabilities	$	47,720	$	40,390

Components of Other Non-Current Liabilities

The components of other non-current liabilities are as follows:

	June 30, 2013		December 31, 2012
Accrued salaries and employee benefits	$	20,729	$	27,023
Premise related costs		16,267		16,163
Earnout payment		8,000		9,900
Other		2,888		3,857
Total other non-current liabilities	$	47,884	$	56,943