XML 51 R30.htm IDEA: XBRL DOCUMENT
v3.19.3

Supplemental Cash Flow Information (Tables) | 9 Months Ended
--- | ---
Sep. 30, 2019
Supplemental Cash Flow Elements [Abstract] |
Components of supplemental cash flow information | Supplemental cash flow information is as follows (in thousands):
| Nine months ended September 30,
| 2019 |  | 2018
Supplemental cash payment information: |  |  |
Interest paid | $ | 595 |  |  | $ | 1,645 |
Income taxes paid, net of refunds | 887 |  |  | 16 |

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