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Note 4 - Other Assets (Tables) | 12 Months Ended
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Dec. 31, 2012
Schedule of Other Assets [Table Text Block] |
|  | December 31, |
|  | 2012 |  |  | 2011 |
Deferred loan costs, net |  | $ | 81 |  |  | $ | 148 |
Prepaid rent and option payments |  |  | 68 |  |  |  | 31 |
Security deposits |  |  | 133 |  |  |  | 7 |
|  | $ | 282 |  |  | $ | 186 |

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- Definition Tabular disclosure of the carrying amounts of other assets. This disclosure includes other current assets and other noncurrent assets. + References No definition available. + Details
Name: | us-gaap_ScheduleOfOtherAssetsTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration