Fair Value Measurements (Tables)

6 Months Ended

Jun. 30, 2020

Fair Value Disclosures [Abstract]

Summary of Financial Assets and Liabilities Measured at Fair Value on Recurring Basis

Financial assets and liabilities measured at fair value on a recurring basis are summarized below at June 30, 2020 and December 31, 2019 (in thousands):

	Fair Value Measurements at June 30, 2020
	(Unaudited)
	Total		Level 1		Level 2		Level 3
Assets:
Current:
Cash and cash equivalents	$	102,698	$	101,496	$	1,202	$	—
Corporate debt securities		7,925		—		7,925		—
Total assets measured at fair value	$	110,623	$	101,496	$	9,127	$	—

	Fair Value Measurements at December 31, 2019
	Total		Level 1		Level 2		Level 3
Assets:
Current:
Cash and cash equivalents	$	15,508	$	15,508	$	—	$	—
Corporate debt securities		32,389		—		32,389		—
Foreign government bonds		1,007		—		1,007		—
Government sponsored securities		2,748		—		2,748		—
Noncurrent:
Corporate debt securities		1,497		—		1,497		—
Total assets measured at fair value	$	53,149	$	15,508	$	37,641	$	—