Accrued Expenses (Tables)

3 Months Ended

Mar. 31, 2016

Payables and Accruals [Abstract]

Summary of Accrued Expenses

Accrued expenses as of March 31, 2016 and December 31, 2015 are comprised of the following:

	March 31, 2016		December 31, 2015
Payroll, benefits and related taxes, excluding severance benefits	$	21,776	$	18,831
Withholding tax attributable to intercompany interest income		13,219		13,130
Interest on senior notes		3,104		6,831
Settlement obligations		603		1,012
Accrued claim settlement		23,500		23,500
Outside service fees		4,975		4,327
Others		7,293		9,090
Accrued expenses	$	74,470	$	76,721