Fair Value of Financial Instruments (Tables)

6 Months Ended

Jun. 30, 2017

Fair Value Disclosures [Abstract]

Schedule of the Information about the Company's 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:

	Total Fair Value		Level 1		Level 2		Level 3
June 30, 2017	(in thousands)
Money market funds	$	5,416	$	5,416	$	—	$	—
	$	5,416	$	5,416	$	—	$	—
December 31, 2016
Money market funds	$	3,565	$	3,565	$	—	$	—
	$	3,565	$	3,565	$	—	$	—