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Supplemental Disclosure of Cash Flow Information (Tables) | 9 Months Ended
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Jun. 30, 2017
Supplemental Disclosure of Cash Flow Information |
|  | Nine Months Ended |
|  | June 30, |
(in thousands) |  | 2017 |  |  | 2016 |
Cash paid during the period for: |  |  |  |  |  |  |  |
Income taxes, net |  | $ | 4,116 |  |  | $ | 15,411 |
Interest |  | $ | 6,002 |  |  | $ | 5,082 |
Non-cash operating activities: |  |  |  |  |  |  |  |
Increase in interest expense—amortization of deferred charges on senior secured term loan |  | $ | 225 |  |  | $ | 214 |

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