XML 21 R33.htm IDEA: XBRL DOCUMENT
v2.4.0.8

Supplemental Cash Flow Information (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2013
Supplemental Cash Flow Information |
Schedule of cash paid for interest and income taxes | Cash paid for interest and income taxes is as follows (in thousands):
|  | Years Ended December 31, |
|  | 2013 |  | 2012 |  | 2011 |
Interest |  | $ | 210 |  | $ | 58 |  | $ | 127 |
Income taxes, net of refunds |  | $ | 4,199 |  | $ | 4,960 |  | $ | 3,793 |

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
- Details
Name: | us-gaap_SupplementalCashFlowElementsAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration