Fair Value Measurements (Tables)

9 Months Ended

Sep. 30, 2017

Fair Value Disclosures [Abstract]

Schedule of Assets Measured at Fair Value on a Recurring Basis

The Company’s assets that are measured at fair value on a recurring basis include the following (in thousands):

			Fair Value Measurements Using
	Total		Quoted Prices in Active Markets (Level 1)		Significant  Other Observable Inputs (Level 2)		Unobservable Inputs (Level 3)
At September 30, 2017:
Cash equivalents	$	79,979	$	79,979	$	—	$	—
At December 31, 2016:
Cash equivalents	$	55,674	$	55,674	$	—	$	—