v3.21.1

Leases - Supplemental cash flow information (Details) - USD ($) | 1 Months Ended | 2 Months Ended | 3 Months Ended | 9 Months Ended | 12 Months Ended
--- | --- | --- | --- | --- | ---
Oct. 31, 2019 | Oct. 31, 2019 | Dec. 31, 2019 | Dec. 31, 2019 | Oct. 03, 2019 | Dec. 31, 2020
Operating leases |  |  |  |  |  |
Operating cash flows from operating leases |  |  |  | $ 12,750 |  | $ 89,500
Financial Designation, Predecessor and Successor [Fixed List] | Successor | Successor | Successor |  | Predecessor | Successor

X
- Definition Amount of operating cash flows from operating leases. + References No definition available. + Details
Name: | aanc_OperatingCashFlowsFromOperatingLeases
Namespace Prefix: | aanc_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Indicates designation of financial information when substantially all business or separately identifiable line of business transfers from one entity to another entity. Acceptable values are "Predecessor" and "Successor". + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 852 -SubTopic 10 -Section 45 -Paragraph 27 -URI http://asc.fasb.org/extlink&oid=116635682&loc=SL2890601-112764 + Details
Name: | us-gaap_FinancialDesignationPredecessorAndSuccessorFixedList
Namespace Prefix: | us-gaap_
Data Type: | us-types:financialDesignationType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_LesseeOperatingLeaseDescriptionAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration