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SELECT BALANCE SHEET DETAILS (Details Narratives) (USD $)
3 Months Ended 6 Months Ended
Jun. 30, 2012
Jun. 30, 2011
Dec. 31, 2011
Inventory      
Inventories $ 115,000   $ 45,000
work in process 104,000   29,000
Finished goods 11,000   16,000
Slow-moving items 3,000   3,000
Intangible Assets      
Acquired Intangible Assets 214,000   63,000
Accumulated amortization 280,000   272,000
Amortization expense for the intangible assets 4,000 8,000  
Aggregate fair value of the asset $ 159,000    
Amortization period of the acquired asset 13 years 6 months