XML 40 R31.htm IDEA: XBRL DOCUMENT
v3.22.1

Marketable Securities (Schedule of Marketable Securities) (Details) - USD ($) | Mar. 31, 2022 | Dec. 31, 2021
--- | --- | ---
Marketable Securities [Line Items] |  |
Amortized cost | $ 103,519,232 | $ 101,813,882
Unrealized Gains | 48 | 82
Unrealized Losses | (154,125) | (40,183)
Market Value | 103,365,156 | 101,773,781
Government Bonds [Member] |  |
Marketable Securities [Line Items] |  |
Amortized cost | 37,488,888 | 28,453,161
Unrealized Gains | 33 | 82
Unrealized Losses | (86,090) | (18,255)
Market Value | 37,402,831 | 28,434,988
Corporate Bonds [Member] |  |
Marketable Securities [Line Items] |  |
Amortized cost | 26,549,151 | 29,874,696
Unrealized Gains | 15 |
Unrealized Losses | (68,035) | (21,928)
Market Value | 26,481,132 | 29,852,768
Commercial Paper [Member] |  |
Marketable Securities [Line Items] |  |
Amortized cost | 39,481,194 | 43,486,025
Unrealized Gains |  |
Unrealized Losses |  |
Market Value | $ 39,481,194 | $ 43,486,025

X
- Definition Marketable Securities, Amortized Cost + References No definition available. + Details
Name: | aqb_MarketableSecuritiesAmortizedCost
Namespace Prefix: | aqb_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Marketable Securities, Unrealized Gain + References No definition available. + Details
Name: | aqb_MarketableSecuritiesUnrealizedGain
Namespace Prefix: | aqb_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Marketable Securities, Unrealized Loss + References No definition available. + Details
Name: | aqb_MarketableSecuritiesUnrealizedLoss
Namespace Prefix: | aqb_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount of investment in marketable security. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.4) -URI http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878 + Details
Name: | us-gaap_MarketableSecurities
Namespace Prefix: | us-gaap_
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_MarketableSecuritiesLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_FinancialInstrumentAxis=us-gaap_USGovernmentAgenciesDebtSecuritiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancialInstrumentAxis=us-gaap_DomesticCorporateDebtSecuritiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancialInstrumentAxis=us-gaap_CommercialPaperMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |