XML 54 R45.htm IDEA: XBRL DOCUMENT
v3.23.2

SUBSEQUENT EVENTS (Details) - Subsequent Event - Research Evaluation And Option Agreement $ in Millions | 1 Months Ended
--- | ---
Jul. 31, 2023 USD ($)
Subsequent Event [Line Items] |
Eligibility for exercise fees and developmental milestones, maximum | $ 415.0
Eligibility for commercial milestones, maximum | $ 775.0

X
- Definition Revenue, Remaining Performance Obligation, Variable Consideration, Commercial Milestones, Maximum + References No definition available. + Details
Name: | sgmo_RevenueRemainingPerformanceObligationVariableConsiderationCommercialMilestonesMaximum
Namespace Prefix: | sgmo_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Revenue, Remaining Performance Obligation, Variable Consideration, Exercise Fees And Developmental Milestones, Maximum + References No definition available. + Details
Name: | sgmo_RevenueRemainingPerformanceObligationVariableConsiderationExerciseFeesAndDevelopmentalMilestonesMaximum
Namespace Prefix: | sgmo_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 830 -SubTopic 30 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org//1943274/2147481674/830-30-50-2 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 855 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org//1943274/2147483399/855-10-50-2 + Details
Name: | us-gaap_SubsequentEventLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_SubsequentEventTypeAxis=us-gaap_SubsequentEventMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ProductOrServiceAxis=sgmo_ResearchEvaluationAndOptionAgreementMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |