Marketable Securities (Tables)

12 Months Ended

Dec. 31, 2022

Marketable Securities

Schedule of marketable securities available for sale

	December 31, 2022
			Gross		Gross		Estimated
	Amortized		Unrealized		Unrealized		Market
	Cost		Gains		Losses		Value
Commercial Paper	$	41,503		—		—	$	41,503
Corporate debt securities	$	32,331		—		(189)	$	32,142
Asset backed securities	$	8,363		—		(103)	$	8,260
Government and agency securities	$	38,956		—		(386)	$	38,570
Total	$	121,153	$	—	$	(678)	$	120,475

	December 31, 2021
			Gross		Gross		Estimated
	Amortized		Unrealized		Unrealized		Market
	Cost		Gains		Losses		Value
Commercial Paper	$	57,369		—		—	$	57,369
Corporate debt securities	$	39,825		—		(77)	$	39,748
Asset backed securities	$	26,736		—		(29)	$	26,707
Government and agency securities	$	24,609		—		(106)	$	24,503
Total	$	148,539	$	—	$	(212)	$	148,327

Schedule of maturities of marketable securities

		Net		Fair
		Carrying Amount		Value
2023	$	108,797	$	108,222
2024		5,620		5,608
2025		6,736		6,645
Total	$	121,153	$	120,475