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Composition of Certain Financial Statement Captions (Tables) | 12 Months Ended
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Sep. 30, 2017
Organization, Consolidation and Presentation of Financial Statements [Abstract] |
Property, Plant and Equipment | The following table presents the composition of property and equipment at September 30, 2017 and 2016:
| September 30,
| 2017 |  | 2016
| (In thousands)
Property and equipment: |  |  |
Data processing equipment and software | $ | 88,830 |  |  | $ | 84,761 |
Office furniture and equipment | 20,763 |  |  | 16,847 |
Leasehold improvements | 25,767 |  |  | 25,152 |
Less: accumulated depreciation and amortization | (94,657 | ) |  | (81,638 | )
Total | $ | 40,703 |  |  | $ | 45,122 |

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- Definition Tabular disclosure of physical assets used in the normal conduct of business and not intended for resale. Includes, but is not limited to, balances by class of assets, depreciation and depletion expense and method used, including composite depreciation, and accumulated deprecation. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229 Reference 2: 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(13)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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