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Stock Option Plan (Tables)

3 Months Ended

Mar. 31, 2023

Share-Based Payment Arrangement [Abstract]

Schedule of Stock Option Activity

Stock option activity under the Company's 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, 2022						1,421,235						$	12.94					7.09						$	483
Granted						—						$	—
Exercised						(93,335)						$	0.26
Forfeited						(31,019)						$	14.36
Expired						(277,805)						$	17.96
Outstanding, March 31, 2023						1,019,076						$	12.68					6.97						$	287
Vested and expected to vest, March 31, 2023						1,019,076						$	12.68					6.97						$	287
Options exercisable, March 31, 2023						804,742						$	12.80					6.64						$	287

Schedule of Restricted Stock Unit Activity

Restricted stock unit activity under the Company's 2019 Plan is set forth below:

						Number of Shares						Weighted- Average Grant Date Fair Value						Aggregate Intrinsic Value (in thousands)
Outstanding, December 31, 2022						1,036,208						$	7.28					$	2,487
Awards granted						638,500						$	2.30
Awards released						(113,720)						$	11.27
Awards canceled						(66,903)						$	11.37
Outstanding, March 31, 2023						1,494,085						$	4.66					$	3,631

Schedule of Non-cash Stock-based Compensation Expense

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

 

						Three Months Ended March 31,
						2023						2022
Costs of revenue						$	53					$	44
Selling, general and administrative						831						1,118
Research and development						102						214
Total						$	986					$	1,376

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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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-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
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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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