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Short-Term and Long-Term Debt (Tables) | 6 Months Ended
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Jun. 30, 2012
Short-Term and Long-Term Debt [Abstract] |
Components of Long-term debt | Long-term debt consists of the following:
($ in thousands) |  |  |  |  |  |
|  | June 30, 2012 |  |  | December 31, 2011 |
Note payable to a bank |  | $ | 271 |  |  | $ | 290 |
Less current portion |  |  | (39 | ) |  |  | (37 | )
|  | $ | 232 |  |  | $ | 253 |

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

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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