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Short-Term Investments (Tables)

3 Months Ended

Mar. 31, 2022

Short-Term Investments

Schedule of short term investments

The following table summarizes the short-term investments held at March 31, 2022 and December 31, 2021 (in thousands):


					Gross Unrealized			Gross Unrealized
		Amortized Cost			Gains			Losses			Fair Value
March 31, 2022
Corporate debt securities		$	17,157		$	—		$	(36)		$	17,121
Commercial paper			5,987			—			(7)			5,980
Yankee securities			4,039			—			(10)			4,029
Treasury bills			1,999			—			—			1,999
Reverse repurchase agreements			37,000			—			—			37,000
Total		$	66,182		$	—		$	(53)		$	66,129


					Gross Unrealized			Gross Unrealized
		Amortized Cost			Gains			Losses			Fair Value
December 31, 2021
Reverse repurchase agreements		$	39,000		$	—		$	—		$	39,000
Total		$	39,000		$	—		$	—		$	39,000