v3.22.0.1

STOCK TRANSACTIONS, OPTIONS AND WARRANTS (Details) - shares	Oct. 26, 2021	Sep. 24, 2020	Jul. 22, 2020
STOCK TRANSACTIONS, OPTIONS AND WARRANTS (Details) [Line Items]
Preferred Stock, Shares Authorized		5,000,000
2020 Equity Incentive Plan (the “2020 Plan”) [Member]
STOCK TRANSACTIONS, OPTIONS AND WARRANTS (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 TRANSACTIONS, OPTIONS AND WARRANTS (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_STOCKTRANSACTIONSOPTIONSANDWARRANTSDetailsLineItems
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 http://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://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (a)(3)
-URI http://asc.fasb.org/extlink&oid=120381028&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_Equity2020IncentivePlanthe2020PlanMember
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: