Accrued Expenses (Tables)

6 Months Ended

Jun. 30, 2016

Payables and Accruals [Abstract]

Summary of Accrued Expenses

Accrued expenses as of June 30, 2016 and December 31, 2015 are comprised of the following:

	June 30, 2016		December 31, 2015
Payroll, benefits and related taxes, excluding severance benefits	$	24,735	$	18,831
Withholding tax attributable to intercompany interest income		14,005		13,130
Interest on senior notes		6,831		6,831
Settlement obligations		421		1,012
Accrued claim settlement		23,500		23,500
Outside service fees		3,487		4,327
Others		7,083		9,090
Accrued expenses	$	80,062	$	76,721