Fair Value of Financial Instruments (Tables)

9 Months Ended

Sep. 30, 2018

Fair Value Disclosures [Abstract]

Schedule of assets and liabilities measured at fair value on a recurring basis

The table below presents information about the Company’s assets and liabilities measured at fair value on a recurring basis:

	September 30, 2018
(in thousands)	Total Fair Value		Level 1		Level 2		Level 3
Money market	$	12,605	$	12,605	$	—	$	—
Total	$	12,605	$	12,605	$	—	$	—

	December 31, 2017
(in thousands)	Total Fair Value		Level 1		Level 2		Level 3
Money market	$	8,700	$	8,700	$	—	$	—
Total	$	8,700	$	8,700	$	—	$	—