XML 52 R41.htm IDEA: XBRL DOCUMENT
v3.24.3

Restructuring Charges (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2023
Restructuring and Related Activities [Abstract] |
Changes in Accrued Restructuring Balance | The following table summarizes the changes in the Company's accrued restructuring balance (in thousands):
| Beginning Balance December 31, 2022 |  | Charges |  | Payments |  | Ending Balance December 31, 2023
Severance liability | $ | — |  |  | $ | 6,448 |  |  | $ | (5,325) |  |  | $ | 1,123 |
Charges Related to the Restructuring Activities | A summary of the charges related to the restructuring activities is as follows (in thousands):
| Severance Related Expenses |  | Stock Compensation Expenses |  | Loss on Disposal of Long Lived Assets |  | Lease Asset Impairment |  | Total Restructuring Costs
Research and development | $ | 3,182 |  |  | $ | 123 |  |  | $ | 749 |  |  | $ | 1,405 |  |  | $ | 5,459 |
General and administrative | 3,266 |  |  | 870 |  |  | 182 |  |  | 1,175 |  |  | 5,493 |
Total | $ | 6,448 |  |  | $ | 993 |  |  | $ | 931 |  |  | $ | 2,580 |  |  | $ | 10,952 |

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

X
- Definition Tabular disclosure of costs incurred for restructuring including, but not limited to, exit and disposal activities, remediation, implementation, integration, asset impairment, and charges against earnings from the write-down of assets. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB TOPIC 5.P.3) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479823/420-10-S99-1 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section 50 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482017/420-10-50-1 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SAB TOPIC 5.P.4) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479823/420-10-S99-2 + Details
Name: | us-gaap_ScheduleOfRestructuringAndRelatedCostsTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of an entity's restructuring reserve that occurred during the period associated with the exit from or disposal of business activities or restructurings for each major type of cost. This element may also include a description of any reversal and other adjustment made during the period to the amount of an accrued liability for restructuring activities. This element may be used to encapsulate the roll forward presentations of an entity's restructuring reserve by type of cost and in total, and explanation of changes that occurred in the period. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b)(2) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482017/420-10-50-1 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SAB Topic 5.P.4(b)(2)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479823/420-10-S99-2 + Details
Name: | us-gaap_ScheduleOfRestructuringReserveByTypeOfCostTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration