XML 107 R89.htm IDEA: XBRL DOCUMENT
v3.22.2.2

Equity and Stock-Based Compensation - Summary of Equity Compensation Plans (Details) | 12 Months Ended
--- | ---
Sep. 30, 2022 shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Shares Available for Grant | 946,000
Options Outstanding | 589,341
2022 Plan |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Shares Authorized | 1,000,000
Shares Available for Grant | 946,000
Options Outstanding | 54,000
Plan Expiration | 2032-03
2007 Plan |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Shares Authorized | 3,000,000
Options Outstanding | 397,341
Plan Expiration | 2024-03
Non-Employee Directors Stock Option Plan |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Shares Authorized | 500,000
Options Outstanding | 138,000
Plan Expiration | 2024-03

X
- Definition Share-based compensation arrangement by share-based payment award expiration month year. + References No definition available. + Details
Name: | asys_ShareBasedCompensationArrangementByShareBasedPaymentAwardExpirationMonthYear
Namespace Prefix: | asys_
Data Type: | xbrli:gYearMonthItemType
Balance Type: | na
Period Type: | duration

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

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
- Definition The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable. + 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 -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
Name: | us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition Number of options outstanding, including both vested and non-vested options. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(ii) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(i) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
Name: | us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

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

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

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