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Supporting Financial Information - Equipment and Improvements, Net (Details) - USD ($) $ in Thousands | 3 Months Ended |
--- | --- | ---
Dec. 31, 2018 | Dec. 31, 2017 | Sep. 30, 2018
Property, Plant and Equipment [Line Items] |  |  |
Furniture and equipment | $ 326 |  | $ 326
Computer equipment | 751 |  | 751
Computer software | 1,731 |  | 1,731
Leasehold improvements | 66 |  | 66
Total fixed assets | 2,874 |  | 2,874
Less accumulated depreciation and amortization | (1,430) |  | (1,308)
Equipment and improvements, net | $ 1,444 |  | $ 1,566
Minimum |  |  |
Property, Plant and Equipment [Line Items] |  |  |
Estimated useful of long-lived assets | 3 years |  |
Maximum |  |  |
Property, Plant and Equipment [Line Items] |  |  |
Estimated useful of long-lived assets | 7 years |  |
Leasehold Improvements | Minimum |  |  |
Property, Plant and Equipment [Line Items] |  |  |
Estimated useful of long-lived assets | 3 years |  |
Leasehold Improvements | Maximum |  |  |
Property, Plant and Equipment [Line Items] |  |  |
Estimated useful of long-lived assets | 7 years |  |
Equipment |  |  |
Property, Plant and Equipment [Line Items] |  |  |
Depreciation of equipment | $ 100 | $ 100 |

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- Definition Represents the long-lived, depreciable assets that are used in the creation, maintenance and utilization of information systems. + References No definition available. + Details
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- Definition Amount before accumulated amortization of capitalized costs for computer software, including but not limited to, acquired and internally developed computer software. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 985 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6501960&loc=d3e128462-111756 + Details
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