Fair Value Measurements (Tables)

12 Months Ended

Dec. 31, 2015

Fair Value Disclosures [Abstract]

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

Our financial assets and (liabilities) carried at fair value measured on a recurring basis as of December 31, 2015 and 2014, consisted of the following (in thousands):

				Fair Value Measurements Using
	Total Fair			Quoted prices in		Significant other			Significant
	Value at			active markets		observable inputs			Unobservable inputs
Description	December 31, 2015			(Level 1)		(Level 2)			(Level 3)
Interest rate contracts (1)	$	2		$	—	$	2		$	—
Foreign currency contracts (2)	$	(278	)	$	—	$	(278	)	$	—
				Fair Value Measurements Using
	Total Fair			Quoted prices in		Significant other			Significant
	Value at			active markets		observable inputs			Unobservable inputs
Description	December 31, 2014			(Level 1)		(Level 2)			(Level 3)
Interest rate contracts (1)	$	573		$	—	$	573		$	—

(1)    The fair value of the interest rate contracts is determined using Level 2 fair value inputs and is recorded as other assets in the Consolidated Balance Sheets.

(2)    The fair value of the foreign currency contracts is determined using Level 2 fair value inputs and is recorded as accrued expenses in the Consolidated Balance Sheets.

Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation

Changes in the fair value of our contingent consideration liability during the years ended December 31, 2015 and 2014, consisted of the following (in thousands):

	2015			2014
Beginning balance	$	1,886		$	2,526
Contingent consideration liability recorded as the result of acquisitions (see Note 2)	270			—
Fair value adjustments recorded to income during the period	80			(572		)
Contingent payments made	(1,212		)	(68		)
Ending balance	$	1,024		$	1,886

Fair Value Inputs, Liabilities, Quantitative Information

The recurring Level 3 measurement of our contingent consideration liability includes the following significant unobservable inputs at December 31, 2015 and 2014 (amount in thousands):

Contingent consideration liability	Fair value at December 31, 2015		Valuation technique	Unobservable inputs	Range
Revenue-based payments	$	874	Discounted cash flow	Discount rate	5% - 15%
				Probability of milestone payment	100%
				Projected year of payments	2016-2028
Other payments	$	150	Discounted cash flow	Discount rate	—%
				Probability of milestone payment	100%
				Projected year of payments	2016
Contingent consideration liability	Fair value at December 31, 2014		Valuation technique	Unobservable inputs	Range
Revenue-based payments	$	1,610	Discounted cash flow	Discount rate	1% - 14%
				Probability of milestone payment	90%
				Projected year of payments	2015-2028
Other payments	$	276	Discounted cash flow	Discount rate	5%
				Probability of milestone payment	100%
				Projected year of payments	2015-2016