Investments (Tables)

12 Months Ended

Dec. 31, 2022

Investments

Schedule of carrying value and amortized cost of available-for-sale debt securities

	December 31, 2022
		Amortized	Unrealized	Unrealized		Fair
		Cost	Gains	Losses		Value
Short-term:
Commercial paper	$	26,553	15	(34)	$	26,534
Corporate debt securities		49,213	9	(73)		49,149
U.S. government securities		3,658	—	(10)		3,648
Total short-term investments	$	79,424	24	(117)	$	79,331
Long-term:
Commercial paper	$	853	1	—	$	854
Corporate debt securities		21,516	11	(68)		21,459
U.S. government securities		257	—	(2)		255
Total long-term investments	$	22,626	12	(70)	$	22,568