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Stock-based Compensation (Tables) | 3 Months Ended
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Mar. 31, 2023
Share-Based Payment Arrangement [Abstract] |
Schedule of stock-based compensation expense | Stock-based compensation expense is included in the unaudited condensed consolidated statements of operations as follows (in thousands):
| Three Months Ended March 31,
| 2023 |  | 2022
Cost of product revenue | $ | 129 |  |  | $ | 100 |
Research and development | 722 |  |  | 1,039 |
Selling, general and administrative | 1,958 |  |  | 2,699 |
Total | $ | 2,809 |  |  | $ | 3,838 |
Schedule of stock-based compensation expense by security types | The following table presents total stock-based compensation expense by security type included in the unaudited condensed consolidated statements of operations (in thousands):
| Three Months Ended March 31,
| 2023 |  | 2022
Stock options | $ | 922 |  |  | $ | 806 |
RSUs and RSAs | 1,126 |  |  | 1,162 |
PSUs | 837 |  |  | 872 |
PBOs | (76) |  |  | 998 |
Total | $ | 2,809 |  |  | $ | 3,838 |

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- Definition 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. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(1) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
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- Definition Disclosure of the number and weighted-average grant date fair value for restricted stock and restricted stock units that were outstanding at the beginning and end of the year, and the number of restricted stock and restricted stock units that were granted, vested, or forfeited during the year. + References No definition available. + Details
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