XML 76 R49.htm IDEA: XBRL DOCUMENT
v3.24.3

Financial Instruments – Fair Value Measurements (Details) - $ / shares | 1 Months Ended |  |  |  |
--- | --- | --- | --- | --- | ---
Jun. 30, 2022 | Sep. 30, 2024 | Nov. 01, 2023 | Aug. 01, 2023 | Jul. 15, 2019
Class of Warrant or Right [Line Items] |  |  |  |  |
Warrant exercise price (in dollars per share) |  |  |  |  | $ 0.001
Warrants issued (in shares) |  |  |  |  | 2,000,000
Existing Warrants |  |  |  |  |
Class of Warrant or Right [Line Items] |  |  |  |  |
Class of warrant or right, outstanding (in shares) |  |  |  | 5,000,000 |
Warrant exercise price (in dollars per share) |  |  |  | $ 0.96 |
Warrants issued (in shares) |  | 1,714,429 |  |  |
New Warrants |  |  |  |  |
Class of Warrant or Right [Line Items] |  |  |  |  |
Warrant exercise price (in dollars per share) |  |  |  | $ 2.60 |
Warrants issued (in shares) |  |  |  | 2,750,000 |
Securities purchase agreement |  |  |  |  |
Class of Warrant or Right [Line Items] |  |  |  |  |
Shares of common stock (in shares) | 4,000,000 |  |  |  |
Shares of common stock in connection with securities purchase agreements (in shares) | 8,850,000 |  |  |  |
Senior secured notes due 2025 |  |  |  |  |
Class of Warrant or Right [Line Items] |  |  |  |  |
Interest rate |  |  |  |  | 12.50%
Senior secured notes due 2025 | Senior notes |  |  |  |  |
Class of Warrant or Right [Line Items] |  |  |  |  |
Interest rate |  |  |  |  | 12.50%
13.5% Senior Secured Notes due November 1, 2028 |  |  |  |  |
Class of Warrant or Right [Line Items] |  |  |  |  |
Interest rate |  | 13.50% |  |  |
13.5% Senior Secured Notes due November 1, 2028 | Senior notes |  |  |  |  |
Class of Warrant or Right [Line Items] |  |  |  |  |
Interest rate |  |  | 13.50% |  |

X
- Definition Shares Of Common Stock Entitled To Purchasers By Pre-Funded Warrants + References No definition available. + Details
Name: | aqst_SharesOfCommonStockEntitledToPurchasersByPreFundedWarrants
Namespace Prefix: | aqst_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition Shares of Common Stock to be Purchased by Common Stock Warrants + References No definition available. + Details
Name: | aqst_SharesOfCommonStockToBePurchasedByCommonStockWarrants
Namespace Prefix: | aqst_
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 securities into which the class of warrant or right may be converted. For example, but not limited to, 500,000 warrants may be converted into 1,000,000 shares. + 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_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

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 Contractual interest rate for funds borrowed, under the debt agreement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(22)(a)(1)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 470 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1B -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481139/470-20-50-1B + Details
Name: | us-gaap_DebtInstrumentInterestRateStatedPercentage
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | instant

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

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

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

X
- Details
Name: | us-gaap_DebtInstrumentAxis=aqst_TwelvePointFiveSeniorSecuredNotesDueJune302025Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_LongtermDebtTypeAxis=us-gaap_SeniorNotesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=aqst_SeniorSecuredNotes13.5DueNovember12028Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |