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v2.4.1.9

Subsequent Event (Details) (USD $) In Millions, except Share data in Thousands, unless otherwise specified | 0 Months Ended | 3 Months Ended |  |
--- | --- | --- | --- | ---
Jan. 30, 2015 | Dec. 31, 2014 | Sep. 30, 2014 | Oct. 21, 2014
Subsequent Event [Line Items] |  |  |  |
Common stock, par value |  | $ 0.01 us-gaap_CommonStockParOrStatedValuePerShare | $ 0.01 us-gaap_CommonStockParOrStatedValuePerShare |
BTU International, Inc (BTU) | Merger Agreement |  |  |  |
Subsequent Event [Line Items] |  |  |  |
Common stock, par value |  |  |  | $ 0.01 us-gaap_CommonStockParOrStatedValuePerShare / dei_LegalEntityAxis = asys_BTUInternationalIncBTUMember / us-gaap_RelatedPartyTransactionAxis = asys_MergerAgreementMember
BTU International, Inc (BTU) | Merger Agreement | Subsequent Event |  |  |  |
Subsequent Event [Line Items] |  |  |  |
Shares issued upon conversion | 3,186 us-gaap_ConversionOfStockSharesIssued1 / dei_LegalEntityAxis = asys_BTUInternationalIncBTUMember / us-gaap_RelatedPartyTransactionAxis = asys_MergerAgreementMember / us-gaap_SubsequentEventTypeAxis = us-gaap_SubsequentEventMember |  |  |
Parent Company | Merger Agreement | Subsequent Event |  |  |  |
Subsequent Event [Line Items] |  |  |  |
Common stock, par value | 0.01 us-gaap_CommonStockParOrStatedValuePerShare / dei_LegalEntityAxis = us-gaap_ParentCompanyMember / us-gaap_RelatedPartyTransactionAxis = asys_MergerAgreementMember / us-gaap_SubsequentEventTypeAxis = us-gaap_SubsequentEventMember |  |  |
Shares of stock exchanged per each share of subsidiary stock | 0.3291 asys_ConversionOfStockConversionRatioSharesOfStockExchangedPerEachShareOfSubsidiaryStock / dei_LegalEntityAxis = us-gaap_ParentCompanyMember / us-gaap_RelatedPartyTransactionAxis = asys_MergerAgreementMember / us-gaap_SubsequentEventTypeAxis = us-gaap_SubsequentEventMember |  |  |
Selling, General and Administrative Expenses |  |  |  |
Subsequent Event [Line Items] |  |  |  |
Acquisition-related costs |  | $ 1.2 us-gaap_BusinessCombinationAcquisitionRelatedCosts / us-gaap_IncomeStatementLocationAxis = us-gaap_SellingGeneralAndAdministrativeExpensesMember |  |

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- Definition Conversion Of Stock, Conversion Ratio, Shares Of Stock Exchanged Per Each Share Of Subsidiary Stock + References No definition available. + Details
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- Definition This element represents acquisition-related costs incurred to effect a business combination which costs have been expensed during the period. Such costs include finder's fees; advisory, legal, accounting, valuation, and other professional or consulting fees; general administrative costs, including the costs of maintaining an internal acquisitions department; and may include costs of registering and issuing debt and equity securities. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 25 -Paragraph 23 -URI http://asc.fasb.org/extlink&oid=21917927&loc=d3e1043-128460 + Details
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- Definition Face amount or stated value per share of common stock. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.29) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 30 -Article 5 + Details
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- Definition The number of new shares issued in the conversion of stock in a noncash (or part noncash) transaction. Noncash is defined as transactions during a period that do not result in cash receipts or cash payments in the period. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=6367179&loc=d3e4332-108586 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=6367179&loc=d3e4313-108586 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=6367179&loc=d3e4304-108586 + Details
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- Details
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- Details
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