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Stock Option Plan (Tables)

9 Months Ended

Sep. 30, 2025

Share-Based Payment Arrangement [Abstract]

Schedule of Restricted Stock Unit Activity

RSU activity under the Company's 2019 Plan is set forth below:

						Number of Shares						Weighted- Average Grant Date Fair Value
Outstanding, December 31, 2024						1,710,373						$	2.48
Awards granted						692,932						$	4.76
Awards released						(391,515)						$	2.90
Awards canceled						(246,878)						$	2.72
Outstanding, September 30, 2025						1,764,912						$	3.25

Schedule of Stock Option Activity

Stock option activity under the 2019 Plan is set forth below:

 

						Number of Options						Weighted- Average Exercise Price						Weighted- Average Remaining Contractual Term (Years)						Aggregate Intrinsic Value (in thousands)
Outstanding, December 31, 2024						489,296						$	8.39					6.53						$	370
Granted						169,570						$	4.68
Exercised						(108)						$	0.37
Expired						(131,869)						$	9.73
Outstanding, September 30, 2025						526,889						$	6.86					6.93						$	2,583
Vested and expected to vest, September 30, 2025						526,889						$	6.86					6.93						$	2,583
Options exercisable, September 30, 2025						344,472						$	8.11					5.62						$	1,401

Schedule of Non-Cash Stock-Based Compensation Expense

Total non-cash stock-based compensation expense recorded related to options granted, RSUs granted and stock purchase rights granted under the ESPP in the condensed statements of operations is as follows (in thousands):

 

						Three Months Ended September 30,												Nine Months Ended September 30,
						2025						2024						2025						2024
Cost of revenue						$	58					$	47					$	173					$	103
Selling, general and administrative						425						114						1,095						1,058
Research and development						110						56						185						169
Total						$	593					$	217					$	1,453					$	1,330

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Tabular disclosure of allocation of amount expensed and capitalized for award under share-based payment arrangement to statement of income or comprehensive income and statement of financial position. Includes, but is not limited to, corresponding line item in financial statement.

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-Topic 718
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-Section 50
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Tabular disclosure of the number and weighted-average grant date fair value for restricted stock units that were outstanding at the beginning and end of the year, and the number of restricted stock units that were granted, vested, or forfeited during the year.

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Tabular disclosure for stock option plans. Includes, but is not limited to, outstanding awards at beginning and end of year, grants, exercises, forfeitures, and weighted-average grant date fair value.

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