XML 23 R12.htm IDEA: XBRL DOCUMENT
v3.23.1

Equity Incentive Awards | 3 Months Ended
--- | ---
Mar. 31, 2023
Share-Based Payment Arrangement [Abstract] |
Equity Incentive Awards | Equity Incentive Awards Stock Options The following table summarizes the Company’s option activity and related information:
| Number of Options (in thousands) |  | Weighted- Average Exercise Price
Balance at December 31, 2022 | 19,320 |  |  | $ | 5.79 |
Options granted | 4,216 |  |  | 0.74 |
Options exercised | — |  |  | — |
Options forfeited | (229) |  |  | 6.16 |
Balance at March 31, 2023 | 23,307 |  |  | $ | 4.87 |
Exercisable as of March 31, 2023 | 7,812 |  |  | $ | 9.43 |
Restricted Stock Units (“RSUs”) The following table summarizes the Company’s RSUs activity and related information:
| Number of Units (in thousands) |  | Weighted- Average Grant- Date Fair Value
Outstanding at December 31, 2022 | 1,693 |  |  | $ | 2.90 |
Granted | 529 |  |  | 0.75 |
Vested and released | (456) |  |  | 3.25 |
Forfeited | (28) |  |  | 4.17 |
Outstanding at March 31, 2023 | 1,738 |  |  | $ | 2.14 |
Stock-Based Compensation Expense The following table presents, by operating expense, the Company’s stock-based compensation expense:
| Three Months Ended March 31, |  |
| 2023 |  | 2022 |  |  |  |
| (In thousands)
Research and development | $ | 1,381 |  |  | $ | 1,933 |  |  |  |  |
General and administrative | 3,182 |  |  | 3,448 |  |  |  |  |
Total stock-based compensation expense | $ | 4,563 |  |  | $ | 5,381 |  |  |  |  |

X
- References No definition available. + Details
Name: | us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The entire disclosure for shareholders' equity and share-based payment arrangement. Includes, but is not limited to, disclosure of policy and terms of share-based payment arrangement, deferred compensation arrangement, and employee stock purchase plan (ESPP). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -URI https://asc.fasb.org/topic&trid=2208762 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -URI https://asc.fasb.org/topic&trid=2228938 + Details
Name: | us-gaap_ShareholdersEquityAndShareBasedPaymentsTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration