XML 41 R30.htm IDEA: XBRL DOCUMENT
v3.8.0.1

Supplemental Disclosure of Cash Flow Information (Tables) | 3 Months Ended
--- | ---
Dec. 31, 2017
Supplemental Cash Flow Elements [Abstract] |
Supplemental Disclosure of Cash Flow Information |
|  | Three Months Ended |
|  | December 31, |
(in thousands) |  | 2017 |  |  | 2016 |
Cash paid during the period for: |  |  |  |  |  |  |  |
Income taxes, net |  | $ | 437 |  |  | $ | 3,862 |
Interest |  | $ | 1,806 |  |  | $ | 2,164 |

X
- 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

X
- References No definition available. + Details
Name: | us-gaap_SupplementalCashFlowElementsAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration