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Stockholders' Equity (Narrative) (Details) (USD $) | 3 Months Ended | 6 Months Ended
--- | --- | ---
Mar. 31, 2015 | Mar. 31, 2014 | Mar. 31, 2015 | Mar. 31, 2014
Stockholders' Equity [Abstract] |  |  |  |
Additional shares authorized for issuance |  |  | 1,250,000 us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfAdditionalSharesAuthorized |
Stock-based compensation expense | $ 254,000 us-gaap_AllocatedShareBasedCompensationExpense | $ 204,000 us-gaap_AllocatedShareBasedCompensationExpense | $ 509,000 us-gaap_AllocatedShareBasedCompensationExpense | $ 705,000 us-gaap_AllocatedShareBasedCompensationExpense
Equity, Class of Treasury Stock [Line Items] |  |  |  |
Number of shares authorized to be repurchased | 20,000 us-gaap_StockRepurchaseProgramNumberOfSharesAuthorizedToBeRepurchased |  | 20,000 us-gaap_StockRepurchaseProgramNumberOfSharesAuthorizedToBeRepurchased |

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- Definition Represents the expense recognized during the period arising from equity-based compensation arrangements (for example, shares of stock, unit, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5047-113901 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB TOPIC 14.F) -URI http://asc.fasb.org/extlink&oid=27013229&loc=d3e301413-122809 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(1)(i) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Staff Accounting Bulletin (SAB) -Number Topic 14 -Section F + Details
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- Details
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- Definition Number of additional shares authorized for issuance under an established share-based compensation plan. + References No definition available. + Details
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Data Type: | xbrli:sharesItemType
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- Details
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- Definition The number of shares authorized to be repurchased by an entity's Board of Directors under a stock repurchase plan. + References No definition available. + Details
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