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Supplemental Disclosure of Cash Flow Information (Tables) | 6 Months Ended
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Mar. 31, 2015
Supplemental Disclosure of Cash Flow Information |
|  | Six Months Ended |
|  | March 31, |
(in thousands) |  | 2015 |  |  | 2014 |
Cash paid during the period for: |  |  |  |  |  |  |  |
Income taxes, net |  | $ | 11,960 |  |  | $ | 8,395 |
Interest |  | $ | 7,022 |  |  | $ | 7,701 |
Non-cash investing activities: |  |  |  |  |  |  |  |
Acquisition of NYC heating oil customer list |  | $ | 886 |  |  | $ | — |
Non-cash financing activities: |  |  |  |  |  |  |  |
Increase in interest expense—amortization of debt discount on 8.875% Senior Notes |  | $ | 60 |  |  | $ | 55 |

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- Definition Tabular disclosure of supplemental cash flow information for the periods presented. + References No definition available. + Details
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Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration