Investments (Tables)

6 Months Ended

Jun. 30, 2022

Investments, Debt and Equity Securities [Abstract]

Summary of Available-for-Sale Classified Investments

A summary of the Company’s available-for-sale classified investments as of December 31, 2021 and June 30, 2022 consisted of the following (in thousands):

	At December 31, 2021
Investments - Current:	Cost Basis		Accumulated Unrealized Gains		Accumulated Unrealized Losses			Fair Value
Corporate debt securities	$	1,011	$	-	$	(1	)	$	1,010
Total	$	1,011	$	-	$	(1	)	$	1,010

	At June 30, 2022
Investments - Current:	Cost Basis		Accumulated Unrealized Gains		Accumulated Unrealized Losses			Fair Value
United States Treasury securities	$	9,992	$	-	$	(6	)	$	9,986
Corporate debt securities		1,801		-		(1	)		1,800
Commercial paper		2,887		-		-			2,887
Total	$	14,680	$	-	$	(7	)	$	14,673

Summary of Amortized Cost and Fair Value of Available-for-Sale Investments by Contract Maturity

The amortized cost and fair value of the Company’s available-for-sale investments, by contract maturity, as of June 30, 2022 consisted of the following (in thousands):

	Amortized Cost		Fair Value
Due in one year or less	$	14,680	$	14,673
Total	$	14,680	$	14,673