Fair Value Measurements (Tables)

6 Months Ended

Jun. 30, 2016

Fair Value Disclosures [Abstract]

Schedule of Financial Assets and Liabilities Measured at Fair Value

The following table presents our financial assets and liabilities that are carried at fair value, classified according to the three categories described above (in thousands):

	Fair Value Measurement at June 30, 2016
	Total		Quoted Prices in Active Markets for Identical Assets (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)
Assets:
Cash equivalents—money market funds	$	30,872	$	30,872	$	—	$	—
Cash equivalents—commercial paper		10,807		—		10,807		—
Cash equivalents—corporate bonds		8,419		—		8,419		—
Total assets	$	50,098	$	30,872	$	19,226	$	—

	Fair Value Measurement at December 31, 2015
	Total		Quoted Prices in Active Markets for Identical Assets (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)
Assets:
Cash equivalents—money market funds	$	21,808	$	21,808	$	—	$	—
Cash equivalents—commercial paper		8,920		—		8,920		—
Cash equivalents—corporate bonds		9,293		—		9,293		—
Total assets	$	40,021	$	21,808	$	18,213	$	—