XML 78 R50.htm IDEA: XBRL DOCUMENT
v3.19.3.a.u2

Share Based Compensation - 2018 Equity Incentive Plan (Narratives) (Details) - shares | 1 Months Ended | 12 Months Ended
--- | --- | ---
Jun. 30, 2018 | Dec. 31, 2019
Stock options |  |
Share-based Compensation Arrangement by Share-based Payment Award |  |
Share based compensation term (years) |  | 10 years
Restricted stock units |  |
Share-based Compensation Arrangement by Share-based Payment Award |  |
Vesting period (years) |  | 3 years
Vesting Group One |  |
Share-based Compensation Arrangement by Share-based Payment Award |  |
Vesting period (years) |  | 4 years
Award vesting percentage |  | 25.00%
Vesting Group One | Performance Based |  |
Share-based Compensation Arrangement by Share-based Payment Award |  |
Vesting period (years) |  | 4 years
Award vesting percentage |  | 25.00%
Vesting Group One | Restricted stock units |  |
Share-based Compensation Arrangement by Share-based Payment Award |  |
Award vesting percentage |  | 50.00%
Vesting Group Two |  |
Share-based Compensation Arrangement by Share-based Payment Award |  |
Vesting period (years) |  | 3 years
Vesting Group Two | Performance Based |  |
Share-based Compensation Arrangement by Share-based Payment Award |  |
Vesting period (years) |  | 3 years
Vesting Group Two | Restricted stock units |  |
Share-based Compensation Arrangement by Share-based Payment Award |  |
Award vesting percentage |  | 50.00%
2018 Equity Incentive Plan |  |
Share-based Compensation Arrangement by Share-based Payment Award |  |
Shares authorized for distribution (shares) | 14,000,000 |
Increase in reserved shares term | 10 years |
Periodical increase in authorized shares (percentage) | 4.00% |
2018 Equity Incentive Plan | Ordinary shares |  |
Share-based Compensation Arrangement by Share-based Payment Award |  |
Shares authorized for distribution (shares) | 3,281,622 |
2018 Equity Incentive Plan - New | Ordinary shares |  |
Share-based Compensation Arrangement by Share-based Payment Award |  |
Shares authorized for distribution (shares) | 3,025,548 | 6,686,764
2018 Equity Incentive Plan - Shares Available Under 2017 Plan | Ordinary shares |  |
Share-based Compensation Arrangement by Share-based Payment Award |  |
Shares authorized for distribution (shares) | 256,074 |

X
- Definition Periodical Increase in Authorized Shares for Distribution + References No definition available. + Details
Name: | autl_PeriodicalIncreaseinAuthorizedSharesforDistribution
Namespace Prefix: | autl_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Share-based Compensation Arrangement by Share-based Payment Award, Increase In Reserved Shares Term + References No definition available. + Details
Name: | autl_SharebasedCompensationArrangementbySharebasedPaymentAwardIncreaseInReservedSharesTerm
Namespace Prefix: | autl_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Period over which grantee's right to exercise award under share-based payment arrangement is no longer contingent on satisfaction of service or performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, combination of market, performance or service condition. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901 + Details
Name: | us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1
Namespace Prefix: | us-gaap_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

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_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Number of shares authorized for issuance under share-based payment arrangement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a)(3) -URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901 + Details
Name: | us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition Percentage of vesting of award under share-based payment arrangement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901 + Details
Name: | us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingRightsPercentage
Namespace Prefix: | us-gaap_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Period from grant date that an equity-based award expires, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a)(2) -URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901 + Details
Name: | us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardExpirationPeriod
Namespace Prefix: | us-gaap_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_AwardTypeAxis=us-gaap_EmployeeStockOptionMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_AwardTypeAxis=us-gaap_RestrictedStockUnitsRSUMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_VestingAxis=us-gaap_ShareBasedCompensationAwardTrancheOneMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_AwardTypeAxis=autl_PerformanceBasedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_VestingAxis=us-gaap_ShareBasedCompensationAwardTrancheTwoMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_PlanNameAxis=autl_A2018EquityIncentivePlanMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementClassOfStockAxis=autl_OrdinarySharesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_PlanNameAxis=autl_A2018EquityIncentivePlanNewMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_PlanNameAxis=autl_A2018EquityIncentivePlanSharesAvailableUnder2017PlanMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |