Fair Value Measurements (Tables)

3 Months Ended

Mar. 31, 2018

Fair Value Disclosures [Abstract]

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

The estimated fair values as of March 31, 2018 and December 31, 2017 were as follows (in thousands):

Assets/(Liabilities) Measured at Fair Value:	Asset/(Liability)			Quoted Prices in Active Markets for Identical Assets (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)
As of March 31, 2018
Recurring basis:
Interest rate swap derivative instrument	$	1,171		$	—	$	1,171	$	—
Contingent consideration liability	$	(191	)	$	—	$	—	$	(191	)
As of December 31, 2017
Recurring basis:
Interest rate swap derivative instrument	$	479		$	—	$	479	$	—
Contingent consideration liability	$	(191	)	$	—	$	—	$	(191	)