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Debt (Tables) | 6 Months Ended
--- | ---
Jun. 30, 2013
Schedule of Debt [Table Text Block] |
|  | June 30, |  |  | December 31, |
|  | 2013 |  |  | 2012 |
Credit Facility | $ | 3,922 |  | $ | 10,883 |
Counsel Loan |  | 1,615 |  |  | — |
Total debt | $ | 5,537 |  | $ | 10,883 |

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- Definition Tabular disclosure of information pertaining to short-term and long-debt instruments or arrangements, including but not limited to identification of terms, features, collateral requirements and other information necessary to a fair presentation. + References No definition available. + Details
Name: | us-gaap_ScheduleOfDebtTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration