XML 54 R39.htm IDEA: XBRL DOCUMENT
v3.24.3

COMMITMENTS AND CONTINGENCIES (Details) - USD ($) $ in Thousands |  | 9 Months Ended
--- | --- | ---
Feb. 05, 2024 | Sep. 30, 2024 | Sep. 30, 2023
Other Commitments [Line Items] |  |  |
Lease liabilities | $ 1,900 | $ 4,081 | $ 3,737
Lessee, operating lease, discount rate | 9.60% |  |
Lessee, operating lease, required notice of termination | 30 days |  |
Lessee, required letter of credit outstanding, amount | $ 1,500 |  |
Richmond, California |  |  |
Other Commitments [Line Items] |  |  |
Reduction to right of use asset from lease modification | $ 1,900 |  |

X
- Definition Lessee, Operating Lease, Required Notice Of Termination + References No definition available. + Details
Name: | sgmo_LesseeOperatingLeaseRequiredNoticeOfTermination
Namespace Prefix: | sgmo_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Lessee, Required Letter Of Credit Outstanding, Amount + References No definition available. + Details
Name: | sgmo_LesseeRequiredLetterOfCreditOutstandingAmount
Namespace Prefix: | sgmo_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Operating Lease, Right-Of-Use Asset, Modification Reduction + References No definition available. + Details
Name: | sgmo_OperatingLeaseRightOfUseAssetModificationReduction
Namespace Prefix: | sgmo_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Amount of increase (decrease) in obligation for operating lease. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 230 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 28 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482740/230-10-45-28 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Name Accounting Standards Codification -Section 50 -Paragraph 4 -Subparagraph (g)(1) -SubTopic 20 -Topic 842 -Publisher FASB -URI https://asc.fasb.org/1943274/2147478964/842-20-50-4 + Details
Name: | us-gaap_IncreaseDecreaseInOperatingLeaseLiability
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Discount rate used by lessee to determine present value of operating lease payments. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Subparagraph (c)(3) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478964/842-20-50-3 + Details
Name: | us-gaap_LesseeOperatingLeaseDiscountRate
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | us-gaap_OtherCommitmentsLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | srt_StatementGeographicalAxis=sgmo_RichmondCaliforniaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |