XML 54 R35.htm IDEA: XBRL DOCUMENT
v3.22.2.2

Prepaid Expenses and Other Current Assets - Narrative (Details) - USD ($) $ in Thousands | Oct. 31, 2022 | Sep. 30, 2022 | Dec. 31, 2021
--- | --- | --- | ---
Income Tax Contingency [Line Items] |  |  |
Research and development claims receivable |  | $ 36,548 | $ 23,678
Subsequent Event | Her Majesty's Revenue and Customs (HMRC) |  |  |
Income Tax Contingency [Line Items] |  |  |
Research and development claims receivable | $ 19,100 |  |

X
- Definition Research and Development Claims Receivable, Current + References No definition available. + Details
Name: | autl_ResearchAndDevelopmentClaimsReceivableCurrent
Namespace Prefix: | autl_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
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_IncomeTaxContingencyLineItems
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: | us-gaap_IncomeTaxAuthorityNameAxis=us-gaap_HerMajestysRevenueAndCustomsHMRCMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |