Fair Value Measurements (Tables)

3 Months Ended

Mar. 31, 2021

Fair Value Disclosures [Abstract]

Schedule of marketable debt securities

	March 31, 2021
	Amortized Cost		Unrealized Gains		Unrealized Losses			Estimated Fair Value
Corporate Bonds - presented in marketable debt securities, current	$	26,165	$	-	$	(21	)	$	26,144
Corporate Bonds - presented in marketable debt securities, non-current		70,967		-		(143	)		70,824
Total	$	97,132	$	-	$	(164	)	$	96,968

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

	March 31, 2021
	Level 1		Level 2		Level 3		Total
Assets:
Money market funds - presented in cash and cash equivalents	$	48,505	$	-	$	-	$	48,505
Corporate bonds - presented in marketable debt securities, current		-		26,144		-		26,144
Corporate bonds - presented in marketable debt securities, non-current		-		70,824		-		70,824
Total assets	$	48,505	$	96,968	$	-	$	145,473