Summary of Accounting Policies (Tables)

3 Months Ended

Mar. 31, 2026

Accounting Policies [Abstract]

Schedule of Dilutive Securities Excluded from Computation of Loss Per Share

The following outstanding potentially dilutive securities were excluded from the calculation of diluted net loss per share attributable to common stockholders because their impact under the treasury stock method was anti-dilutive for the periods presented:

	Three Months Ended March 31,
	2026		2025
Stock options issued and outstanding under the 2015 Equity Incentive Plan and the 2021 Equity Incentive Plan		106,456		4,515,812
Restricted stock units issued under the 2021 Equity Incentive Plan		675,476		451,324
Stock issuable in offering period under the 2021 Employee Stock Purchase Plan		127,382		50,425

Schedule of Revenue from Contracts with Customers

For the three months ended March 31, 2026 and 2025, revenue from contracts with customers consisted of the following (in thousands):

	Three Months Ended March 31,
	2026		2025
LDD (including training)	$	2,351	$	9,390
LAL		27,037		27,186
Service warranty, service contracts, and accessories		1,505		1,319
Total sales	$	30,893	$	37,895

Schedule of Deferred Revenue Activity

The following table represents the contract liabilities from sales activity for the three months ended March 31, 2026 and 2025, respectively (in thousands):

	Three Months Ended March 31,
	2026			2025
Balance at beginning of period	$	3,521		$	2,994
Additions during the period		1,301			1,496
Revenue recognized during the period		(1,419	)		(1,184	)
Balance at end of period	$	3,403		$	3,306