Debt Instrument Maturity Date Year Month

No definition available.

Name:	aqb_DebtInstrumentMaturityDateYearMonth
Namespace Prefix:	aqb_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Face (par) amount of debt instrument at time of issuance.

+ References

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+ Details

Name:	us-gaap_DebtInstrumentFaceAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

+ References

+ Details

Name:	us-gaap_DebtInstrumentInterestRateStatedPercentage
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

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

- Definition

Amount of the cost of borrowed funds accounted for as interest expense for debt.

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+ Details

Name:	us-gaap_InterestExpenseDebt
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

The cash inflow from a debt initially having maturity due after one year or beyond the operating cycle, if longer.

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+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Details

Name:	us-gaap_DebtInstrumentAxis=aqb_DfoTermLoanMember
Namespace Prefix:
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Balance Type:
Period Type:

- Details

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Namespace Prefix:
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Balance Type:
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- Details

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Namespace Prefix:
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Balance Type:
Period Type:

- Details

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Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_SubsequentEventTypeAxis=us-gaap_SubsequentEventMember
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Balance Type:
Period Type:

Debt (Narrative) (Details)	1 Months Ended		3 Months Ended
Debt (Narrative) (Details)	Sep. 30, 2020 USD ($)	Sep. 30, 2020 CAD ($)	Mar. 31, 2022 USD ($)	Mar. 31, 2021 USD ($)	Apr. 06, 2022 USD ($)	Apr. 06, 2022 CAD ($)
Debt Instrument [Line Items]
Proceeds from issuance of debt				$ 187,120
DFO Term Loan [Member]
Debt Instrument [Line Items]
Maturity date			Aug 2032
Interest rate			0.00%
Interest expense			$ 75,000	$ 79,000
ACOA Term Loan #3 [Member]
Debt Instrument [Line Items]
Maturity date			Dec 2025
Interest rate			0.00%
Canadian Subsidiary [Member] \| Secured Debt [Member] \| DFO Term Loan [Member]
Debt Instrument [Line Items]
Proceeds from issuance of debt	$ 1,400,000	$ 1,900,000
Maturity date			August 2032
Canadian Subsidiary [Member] \| Secured Debt [Member] \| DFO Term Loan [Member] \| Subsequent Event [Member]
Debt Instrument [Line Items]
Amount borrowed					$ 42,241	$ 53,456