Fair Value of Financial Instruments (Tables)

9 Months Ended

Sep. 30, 2018

Fair Value Disclosures [Abstract]

Summary of changes in fair value of the company's Level 3 assets and liabilities that are measured at fair value on a recurring basis

The following table presents a summary of changes in fair value of the Company’s Level 3 assets and liabilities that are measured at fair value on a recurring basis, and are recorded as a component of other current liabilities as of September 30, 2018 and other long-term liabilities as of December 31, 2017 on the consolidated balance sheet (in thousands):

	Level 3 Inputs
	Liabilities
Balance at January 1, 2017	$	4,000
New level 3 liability	—
Total (gains) losses reported in earnings	(1,000		)
Transfers into or out of Level 3	$	—
Balance at December 31, 2017	$	3,000
New level 3 liability	—
Total (gains) losses reported in earnings	(400		)
Transfers into or out of Level 3	—
Balance at September 30, 2018	$	2,600