v3.22.2.2

STOCK OPTIONS (Details) - shares | Jul. 22, 2022 | Jun. 30, 2022 | Oct. 26, 2021 | Jun. 30, 2021 | Sep. 24, 2020
--- | --- | --- | --- | --- | ---
STOCK OPTIONS (Details) [Line Items] |  |  |  |  |
Preferred Stock, Shares Authorized |  | 2,000,000 |  | 2,000,000 | 5,000,000
2020 Equity Incentive Plan [Member] |  |  |  |  |
STOCK OPTIONS (Details) [Line Items] |  |  |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Authorized | 5,000,000 |  |  |  |
2022 Equity Incentive Plan (the “2022 Plan”) [Member] |  |  |  |  |
STOCK OPTIONS (Details) [Line Items] |  |  |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Authorized |  |  | 10,000,000 |  |

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

X
- Definition The maximum number of nonredeemable preferred shares (or preferred stock redeemable solely at the option of the issuer) permitted to be issued by an entity's charter and bylaws. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(28)) -URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
Name: | us-gaap_PreferredStockSharesAuthorized
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition Number of shares authorized for issuance under share-based payment arrangement. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a)(3) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
Name: | us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Details
Name: | us-gaap_PlanNameAxis=amty_EquityIncentivePlan2020Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_PlanNameAxis=amty_EquityIncentivePlanthe2022PlanMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |