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Stock Plans (Tables)

12 Months Ended

Dec. 31, 2022

Share-Based Payment Arrangement [Abstract]

Summary of Available for Grant

A summary of shares available for grant under the 2021 Plan is as follows:

			Shares Available for Grant
Shares available for grant as of January 1, 2021			818,889
Authorized			2,900,000
Retired			(485,581)
Granted/Awarded			(1,218,021)
Canceled			117,463
Shares available for grant as of December 31, 2021			2,132,750
Authorized			1,222,649
Granted/Awarded			(2,260,197)
Canceled			340,308
Withheld for taxes			8,436
Shares available for grant as of December 31, 2022			1,443,946

Summary of Stock Option Activity

A summary of stock option activity for the years ended December 31, 2022 and 2021 is set forth below:

			Options Outstanding
			Number of Shares						Weighted-Average Exercise Price						Weighted Average Remaining Contractual Term (in Years)
Balances as of January 1, 2021			2,835,265						$	0.03					9.57
Granted			588,980						$	13.40
Exercised			(300,768)						$	0.03
Canceled			(84,507)						$	0.48
Balances as of December 31, 2021			3,038,970						$	2.61					8.83
Granted			690,218						$	7.83
Exercised			(157,447)						$	0.03
Canceled			(125,158)						$	6.99
Balances at December 31, 2022			3,446,583						$	3.61					8.06
Vested and exercisable at December 31, 2022			1,682,772						$	2.13					7.76
Vested and expected to vest at December 31, 2022			3,446,583						$	3.61					8.06

Schedule of Restricted Stock Units

Activity with respect to restricted stock units, or RSUs, was as follows:

			Number of Shares Underlying Outstanding Restricted Stock Units						Weighted Average Grant Date Fair Value
Unvested, January 1, 2021			—						$	—
Granted			629,041						$	22.14
Canceled			(32,956)						$	23.58
Unvested, December 31, 2021			596,085						$	22.06
Granted			1,569,979						$	7.72
Vested			(194,705)						$	22.78
Canceled			(215,150)						$	13.95
Unvested, December 31, 2022			1,756,209						$	10.15

Share-based Payment Arrangement, Expensed and Capitalized, Amount

The Company recognized stock-based compensation as follows (in thousands):

			Year Ended December 31,
			2022						2021
Cost of goods sold			$	518					$	270
Research and development			2,304						1,227
Selling, general and administrative			5,527						2,791
Total stock-based compensation			$	8,349					$	4,288

The above stock-based compensation expense related to the following equity-based awards (in thousands):

			Year Ended December 31,
			2022						2021
Stock options and restricted stock units			$	7,949					$	3,128
ESPP			400						1,160
Total stock-based compensation			$	8,349					$	4,288

Schedule of Employee Stock Options, Valuation Assumptions

The fair value of employee stock options was estimated using the following assumptions for the years ended December 31, 2022 and December 31, 2021:

			Year Ended December 31,
			2022						2021
Expected term (in years)			5.27 - 6.25						6.00 - 6.25
Expected volatility			50% - 52%						50% - 53%
Weighted average risk-free interest rate			1.79% - 3.56%						0.59% - 1.33%
Fair value of common stock			$6.30 - $8.15						$0.40 - $21.67
Dividend yield			—%						—%

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