XML 66 R59.htm IDEA: XBRL DOCUMENT
v3.24.3

Warrants - Warrants Issued with June 2022 Offering - Additional Information (Details) - USD ($) |  | 3 Months Ended | 9 Months Ended | 27 Months Ended |
--- | --- | --- | --- | --- | ---
Jun. 27, 2022 | Sep. 30, 2024 | Mar. 31, 2024 | Sep. 30, 2023 | Jun. 30, 2023 | Sep. 30, 2024 | Sep. 30, 2023 | Sep. 30, 2024 | Dec. 31, 2023
Warrants |  |  |  |  |  |  |  |  |
Proceeds from exercise of warrants |  |  |  |  |  | $ 9,025,000 | $ 10,250,000 |  |
Common Stock |  |  |  |  |  |  |  |  |
Warrants |  |  |  |  |  |  |  |  |
Exercise of pre-funded warrants for common stock (in shares) |  | 1,385,525 | 4,206,285 |  | 4,250,000 |  |  |  |
Exercise of common warrants (in shares) |  |  | 9,025,000 | 10,250,000 |  |  |  |  |
Common And Pre-Funded Warrants |  |  |  |  |  |  |  |  |
Warrants |  |  |  |  |  |  |  |  |
Issuance of warrants (in shares) |  |  |  |  |  | 2,000,000 |  |  |
Warrants exercised (in shares) |  |  |  |  |  | 14,617,680 |  |  |
Warrants outstanding (in shares) |  | 38,915,972 |  |  |  | 38,915,972 |  | 38,915,972 | 51,533,652
Pre-Funded Warrants |  |  |  |  |  |  |  |  |
Warrants |  |  |  |  |  |  |  |  |
Issuance of warrants (in shares) |  |  |  |  |  | 2,000,000 |  |  |
Warrants exercised (in shares) |  |  |  |  |  | 5,592,680 |  |  |
Warrants outstanding (in shares) |  | 28,190,972 |  |  |  | 28,190,972 |  | 28,190,972 | 31,783,652
Common Warrants |  |  |  |  |  |  |  |  |
Warrants |  |  |  |  |  |  |  |  |
Warrants exercised (in shares) |  |  |  |  |  | 9,025,000 |  |  |
Warrants outstanding (in shares) |  | 10,725,000 |  |  |  | 10,725,000 |  | 10,725,000 | 19,750,000
June 2022 Offering |  |  |  |  |  |  |  |  |
Warrants |  |  |  |  |  |  |  |  |
Offering price per share and accompanying warrant (in dollars per share) | $ 1 |  |  |  |  |  |  |  |
Offering price per pre-funded warrant and accompanying warrant (in dollars per share) | $ 0.9999 |  |  |  |  |  |  |  |
Warrants term | 5 years |  |  |  |  |  |  |  |
June 2022 Offering | Common Stock |  |  |  |  |  |  |  |  |
Warrants |  |  |  |  |  |  |  |  |
Exercise of pre-funded warrants for common stock (in shares) |  |  |  |  |  |  |  | 8,500,000 |
Exercise of common warrants (in shares) |  |  |  |  |  |  |  | 19,275,000 |
June 2022 Offering | Common And Pre-Funded Warrants |  |  |  |  |  |  |  |  |
Warrants |  |  |  |  |  |  |  |  |
Warrants term | 5 years |  |  |  |  |  |  |  |
Threshold percentage of aggregate beneficial ownership of holder for exercising warrants | 9.99% |  |  |  |  |  |  |  |
Threshold percentage of aggregate beneficial ownership of holder (together with affiliates) for exercising warrants | 19.99% |  |  |  |  |  |  |  |
June 2022 Offering | Pre-Funded Warrants |  |  |  |  |  |  |  |  |
Warrants |  |  |  |  |  |  |  |  |
Issuance of warrants (in shares) | 10,000,000 |  |  |  |  |  |  |  |
Exercise price (in dollars per share) | $ 0.0001 |  |  |  |  |  |  |  |
Warrants exercised (in shares) |  |  |  |  |  |  |  | 8,500,000 |
Proceeds from exercise of warrants |  |  |  |  |  |  |  | $ 850 |
Warrants outstanding (in shares) |  | 1,500,000 |  |  |  | 1,500,000 |  | 1,500,000 |
June 2022 Offering | Pre-Funded Warrants | Weighted average |  |  |  |  |  |  |  |  |
Warrants |  |  |  |  |  |  |  |  |
Exercise price (in dollars per share) |  | $ 0.0001 |  |  |  | $ 0.0001 |  | $ 0.0001 |
June 2022 Offering | Pre-Funded Warrants | Average |  |  |  |  |  |  |  |  |
Warrants |  |  |  |  |  |  |  |  |
Warrants term |  |  |  |  |  | 5 years |  |  |
June 2022 Offering | Common Warrants |  |  |  |  |  |  |  |  |
Warrants |  |  |  |  |  |  |  |  |
Issuance of warrants (in shares) | 30,000,000 |  |  |  |  |  |  |  |
Exercise price (in dollars per share) | $ 1 |  |  |  |  |  |  |  |
Warrants exercised (in shares) |  |  |  |  |  |  |  | 19,275,000 |
Proceeds from exercise of warrants |  |  |  |  |  |  |  | $ 19,300,000 |
Warrants outstanding (in shares) |  | 10,725,000 |  |  |  | 10,725,000 |  | 10,725,000 |
June 2022 Offering | Common Warrants | Weighted average |  |  |  |  |  |  |  |  |
Warrants |  |  |  |  |  |  |  |  |
Exercise price (in dollars per share) |  | $ 1 |  |  |  | $ 1 |  | $ 1 |
June 2022 Offering | Common Warrants | Average |  |  |  |  |  |  |  |  |
Warrants |  |  |  |  |  |  |  |  |
Warrants term |  |  |  |  |  | 5 years |  |  |

X
- Definition The offering price per common share and accompanying warrant. + References No definition available. + Details
Name: | aplt_IssuePricePerShareAndWarrant
Namespace Prefix: | aplt_
Data Type: | dtr-types:perShareItemType
Balance Type: | na
Period Type: | instant

X
- Definition Number of shares for issue on exercise of pre-funded warrants during the current period. + References No definition available. + Details
Name: | aplt_StockIssuedDuringPeriodSharesExerciseOfPreFundedWarrants
Namespace Prefix: | aplt_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition Number of shares issued in exercise of warrants. + References No definition available. + Details
Name: | aplt_StockIssuedDuringPeriodSharesExerciseOfWarrants
Namespace Prefix: | aplt_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition Threshold one percentage of aggregate beneficial ownership of holder for exercising warrants. + References No definition available. + Details
Name: | aplt_ThresholdPercentageOfAggregateBeneficialOwnershipToExerciseWarrantsOne
Namespace Prefix: | aplt_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Threshold two percentage of aggregate beneficial ownership of holder (together with affiliates) for exercising warrants where holder (together with affiliates) exceeded threshold one prior to specified date. + References No definition available. + Details
Name: | aplt_ThresholdPercentageOfAggregateBeneficialOwnershipToExerciseWarrantsTwo
Namespace Prefix: | aplt_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Period between issuance and expiration of outstanding warrant and right embodying unconditional obligation requiring redemption by transferring asset at specified or determinable date or upon event certain to occur, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. + References No definition available. + Details
Name: | aplt_WarrantAndRightsOutstandingTerm
Namespace Prefix: | aplt_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition The offering price per pre-funded warrant and accompanying warrant. + References No definition available. + Details
Name: | aplt_WarrantIssuedPricePerPreFundedWarrantAndAccompanyingWarrant
Namespace Prefix: | aplt_
Data Type: | dtr-types:perShareItemType
Balance Type: | na
Period Type: | instant

X
- Definition Number of warrants exercised during the period. + References No definition available. + Details
Name: | aplt_WarrantsExercised
Namespace Prefix: | aplt_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition Number of warrants issued during the period. Excludes warrants issued from exchange of common stock. + References No definition available. + Details
Name: | aplt_WarrantsIssued
Namespace Prefix: | aplt_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition Exercise price per share or per unit of warrants or rights outstanding. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 505 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Publisher FASB -URI https://asc.fasb.org/1943274/2147481112/505-10-50-3 + Details
Name: | us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:perShareItemType
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_ClassOfWarrantOrRightLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Number of warrants or rights outstanding. + References No definition available. + Details
Name: | us-gaap_ClassOfWarrantOrRightOutstanding
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition The cash inflow associated with the amount received from holders exercising their stock warrants. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 230 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 14 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482740/230-10-45-14 + Details
Name: | us-gaap_ProceedsFromWarrantExercises
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Details
Name: | us-gaap_StatementEquityComponentsAxis=us-gaap_CommonStockMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ClassOfWarrantOrRightAxis=aplt_PreFundedAndCommonWarrantsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ClassOfWarrantOrRightAxis=aplt_PreFundedWarrantsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ClassOfWarrantOrRightAxis=aplt_CommonWarrantsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_SubsidiarySaleOfStockAxis=aplt_June2022OfferingMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RangeAxis=srt_WeightedAverageMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RangeAxis=srt_ArithmeticAverageMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |