Restructuring (Tables)

12 Months Ended

Dec. 31, 2013

Restructuring Charges Included in Accrued Expenses and Other Current Liabilities in Accompanying Consolidated Balance Sheets

The restructuring charges, which are included in accrued expenses and other current liabilities in the accompanying consolidated balance sheet as of December 31, 2013, are summarized as follows:

	Employee Severance and Benefits
Balance as of January 1, 2013	$	—
Restructuring charges		2,781
Cash payments		(2,646	)
Balance as of December 31, 2013	$	135