Derivative Financial Instruments (Tables)

12 Months Ended

Dec. 31, 2017

Derivative Instruments and Hedging Activities Disclosure [Abstract]

Schedule of Derivative Instruments in Balance Sheet

The following table provides a summary of the fair value amounts of our derivative instruments, all of which are Level 2 (as defined below) inputs (in thousands):

		December 31,
Designation of Derivatives	Balance Sheet Location	2017		2016
Derivatives Designated as Hedging Instruments:
Forward Currency Contracts	Prepaid expenses and other current assets	$	176	$	—
Interest Rate Swaps	Other non-current assets	3,193		1,061
	Total Assets	$	3,369	$	1,061
Forward Currency Contracts	Accrued expenses	$	33	$	57
	Total Liabilities	$	33	$	57
Derivatives Not Designated as Hedging Instruments:
Forward Currency Contracts	Prepaid expenses and other current assets	$	10	$	26
	Total Assets	$	10	$	26
	Total Derivative Assets	$	3,379	$	1,087
	Total Derivative Liabilities	33		57
	Total Net Derivative Asset (Liability)	$	3,346	$	1,030

Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis

The following table represents assets and liabilities measured at fair value on a recurring basis and the basis for that measurement (in thousands):

	Total Fair Value at December 31, 2017		Quoted Prices in Active Markets for Identical Assets (Level 1)		Significant Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)
Assets:
Forward Currency Contracts	$	186	$	—	$	186	$	—
Interest Rate Swaps	3,193		—		3,193		—
Total	$	3,379	$	—	$	3,379	$	—
Liabilities:
Forward Currency Contracts	$	33	$	—	$	33	$	—
Total	$	33	$	—	$	33	$	—

	Total Fair Value at December 31, 2016		Quoted Prices in Active Markets for Identical Assets (Level 1)		Significant Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)
Assets:
Forward Currency Contracts	$	26	$	—	$	26	$	—
Interest Rate Swap	1,061		—		1,061		—
Total	$	1,087	$	—	$	1,087	$	—
Liabilities:
Forward Currency Contracts	$	57	$	—	$	57	$	—
Total	$	57	$	—	$	57	$	—

Schedule of Notional Amounts of Outstanding Derivatives

The following table summarizes the Company’s derivative positions at December 31, 2017:

	Position	Notional Amount		Weighted Average Remaining Maturity In Years	Average Exchange Rate
Canadian Dollar/USD	Sell	$	1,662,500	0.3	1.26
USD/British Pound	Sell	£	4,595,000	0.3	1.35
EURO/British Pound	Sell	£	2,568,300	0.3	0.89
USD/South African Rand	Sell	R	38,371,793	0.1	12.44
Interest Rate Swap		$	231,328,125	2.8