Fair Value Measurements (Tables)

6 Months Ended

Jun. 30, 2019

Fair Value Disclosures [Abstract]

Summary of Changes in Fair Value of Liabilities in Level 3 of Fair Value Hierarchy

Changes in the fair value of liabilities classified in Level 3 of the fair value hierarchy were as follows (in thousands):

	Viscount Earn-out Consideration
Balance at December 31, 2018	$	—
Acquisition of Viscount		200
Remeasurement of obligation		—
Balance at June 30, 2019	$	200