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Stock Compensation Plans (Details) (USD $) In Thousands, except Share data, unless otherwise specified | 12 Months Ended |
--- | --- | ---
Sep. 30, 2014 | Sep. 30, 2013 | Sep. 30, 2012 | Sep. 30, 1998
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |
Stock options granted during period |  |  |  |
Stock Options |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |
Number of shares authorized | 1,622,500 |  |  |
Award vesting percentage | 20.00% |  |  |
Award vesting period | 5 years |  |  |
Stock options granted during period | 135,000 | 29,000 | 76,000 |
Stock options, aggregate grant date fair value | $ 349 | $ 69 | $ 150 |
Stock options vested during period | 43,800 | 17,300 | 5,000 |
Stock options vested during period, aggregate grant date fair value | 80 | 32 | 6 |
Number of unvested stock options | 178,000 | 91,000 |  |
Unvested stock awards, aggregate grant date fair value | 434 | 189 |  |
Unvested stock options, aggregate intrinsic value | 435 |  |  |
Stock options exercised during period | 0 | 0 | 0 |
Stock options, outstanding, aggregate intrinsic value | $ 675 | $ 443 | $ 88 |
Stock Grants | MRDP |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |
Number of shares authorized |  |  |  | 529,000
Award vesting percentage | 20.00% |  |  |
Award vesting period | 5 years |  |  |
Number of shares available for grant (shares) | 0 |  |  |
Stock awards, granted during period | 0 | 0 | 0 |
Number of unvested stock awards (shares) | 0 | 3,254,000 |  |

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- Definition Period which an employee's right to exercise an award is no longer contingent on satisfaction of either a service condition, market condition or a performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition The maximum number of shares (or other type of equity) originally approved (usually by shareholders and board of directors), net of any subsequent amendments and adjustments, for awards under the equity-based compensation plan. As stock or unit options and equity instruments other than options are awarded to participants, the shares or units remain authorized and become reserved for issuance under outstanding awards (not necessarily vested). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a)(3) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- 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://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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