Fair Value of Financial Instruments (Tables)

3 Months Ended

Mar. 31, 2023

Fair Value of Financial Instruments [Abstract]

Schedule of financial instruments measured at fair value on a recurring basis

	March 31, 2023
	Level 1		Level 2		Level 3		Total
Cash equivalents:
Money market funds(a)	$	20,722	$	-	$	-	$	20,722
Corporate bonds(a)		-		-		-		-
Restricted cash, non-current:								-
Money market funds(b)		745		-		-		745
Marketable debt securities:
Corporate bonds(c)		-		68,468		-		68,468
Total	$	21,467	$	68,468	$	-	$	89,935

	December 31, 2022
	Level 1		Level 2		Level 3		Total
Cash equivalents:
Money market funds(a)	$	13,284	$	-	$	-	$	13,284
Corporate bonds(a)				2,523				2,523
Restricted cash, non-current:								-
Money market funds(b)		745		-		-		745
Marketable debt securities:
Corporate bonds(c)		-		78,129		-		78,129
Total	$	14,029	$	80,652	$	-	$	94,681

(a) Money market funds and corporate debt securities with original maturities of 90 days or less are included within Cash and cash equivalents in the Consolidated Balance Sheets.

(b) Restricted Money market funds are included within Restricted Cash, non-current in the Consolidated Balance Sheets.

(c) Corporate debt securities with original maturities greater than 90 days are included within Marketable securities in the Consolidated Balance Sheets and classified as current or noncurrent based upon whether the maturity of the financial asset is less than or greater than 12 months.