Fair Value Measurements (Tables)

3 Months Ended

Mar. 31, 2019

Fair Value Disclosures [Abstract]

Liabilities Measured at Fair Value on Recurring Basis

The following table presents the Company’s hierarchy for its assets and liabilities measured at fair value on a recurring basis as of the following periods (in thousands):

	March 31, 2019								December 31, 2018
	Level 1		Level 2		Level 3		Total		Level 1		Level 2		Level 3		Total
Assets:
Derivative assets	$	—	$	361	$	—	$	361	$	—	$	—	$	—	$	—
Total assets measured at fair value	$	—	$	361	$	—	$	361	$	—	$	—	$	—	$	—
Liabilities:
Contingent consideration	$	—	$	—	$	19,100	$	19,100	$	—	$	—	$	19,112	$	19,112
Deferred consideration	—		189,501		—		189,501		—		187,158		—		187,158
Total liabilities measured at fair value	$	—	$	189,501	$	19,100	$	208,601	$	—	$	187,158	$	19,112	$	206,270

Changes in Estimated Fair Value of Contingent Consideration Liabilities

Changes in estimated fair value of contingent consideration liabilities from December 31, 2018 through March 31, 2019 are as follows (in thousands):

	Contingent consideration liabilities (Level 3 measurement)
Balance at December 31, 2018	$	19,112
Cash payments	(12		)
Balance at March 31, 2019	$	19,100