Fair Value Measurements (Tables)

12 Months Ended

Dec. 31, 2016

Fair Value Disclosures [Abstract]

Fair Value of Financial Assets and Liabilities Measured on Recurring Basis

The following tables present the Company’s hierarchy for its assets and liabilities measured at fair value on a recurring basis as of December 31, 2016 and 2015 (in thousands):

	Fair Value as of December 31, 2016
	Level 1		Level 2		Level 3		Total
Liabilities
Contingent consideration	$	—	$	—	$	2,733	$	2,733
	Fair Value as of December 31, 2015
	Level 1		Level 2		Level 3		Total
Liabilities
Contingent consideration	$	—	$	—	$	3,457	$	3,457

Summary of Changes in the Fair Value of the Contingent Consideration Liability

          The following table summarizes the changes in the fair value of the contingent consideration liability during 2015 and 2016 (in thousands):

Balance at December 31, 2014	$	4,198
Payment of contingent consideration		(513	)
Fair value adjustment of contingent consideration		(228	)
Balance at December 31, 2015		3,457
Payment of contingent consideration		(816	)
Fair value adjustment of contingent consideration		92
Balance at December 31, 2016	$	2,733