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NOTE 4 PROPERTY AND EQUIPMENT (Details Narrative) (USD $) | 12 Months Ended
--- | ---
Dec. 31, 2012 | Dec. 31, 2011 | Dec. 31, 2010
Property, Plant and Equipment [Abstract] |  |  |
Depreciation expense | $ 197,000 | $ 179,000 | $ 227,000

X
- Definition Amount of total depreciation expense for property, plant and equipment. Includes production and non-production related depreciation. + References No definition available. + Details
Name: | us-gaap_DepreciationExpense
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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