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Composition of Certain Financial Statement Captions | 3 Months Ended
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Dec. 31, 2017
Organization, Consolidation and Presentation of Financial Statements [Abstract] |
Composition of Certain Financial Statement Captions | Composition of Certain Financial Statement Captions The following table summarizes property and equipment, and the related accumulated depreciation and amortization, at December 31, 2017 and September 30, 2017:
| December 31, 2017 |  | September 30, 2017
| (In thousands)
Property and equipment | $ | 139,344 |  |  | $ | 135,360 |
Less: accumulated depreciation and amortization | (100,536 | ) |  | (94,657 | )
| $ | 38,808 |  |  | $ | 40,703 |

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- Definition The entire disclosure for supplemental balance sheet disclosures, including descriptions and amounts for assets, liabilities, and equity. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -URI http://asc.fasb.org/topic&trid=2122208 + Details
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