v2.4.0.6

Note 4 - Prepaid Expenses and Other Current Assets (Tables) | 12 Months Ended
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Dec. 31, 2012
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Table Text Block] |
|  | 2012 |  | 2011
Prepaid inventory |  | $ | 512,000 |  |  | $ | 2,690,000 |
Prepaid expenses |  |  | 87,000 |  |  |  | 247,000 |
Other current assets |  |  | 813,000 |  |  |  | 706,000 |
Total prepaid expenses and other current assets |  | $ | 1,412,000 |  |  | $ | 3,643,000 |

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- Definition Tabular disclosure of the amounts paid in advance for capitalized costs that will be expensed with the passage of time or the occurrence of a triggering event, and will be charged against earnings within one year or the normal operating cycle, if longer; the aggregate carrying amount of current assets, not separately presented elsewhere in the balance sheet; and other deferred costs. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.17) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
Name: | us-gaap_DeferredCostsCapitalizedPrepaidAndOtherAssetsDisclosureTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration