XML 36 R25.htm IDEA: XBRL DOCUMENT
v3.10.0.1

Statement Of Cash Flow Information (Tables) | 9 Months Ended
--- | ---
Sep. 30, 2018
Supplemental Cash Flow Information [Abstract] |
Schedule of supplemental cash flow information | The following table provides supplemental cash flow information (in thousands):
| Nine Months Ended September 30,
| 2018 |  | 2017
Interest paid, net of interest capitalized | $ | 6,620 |  |  | $ | 9,002 |
Income taxes paid | 4,699 |  |  | 3,967 |

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_SupplementalCashFlowInformationAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration