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SELECT BALANCE SHEET DETAILS (Details Narrative) (USD $)
3 Months Ended
Mar. 31, 2013
Mar. 31, 2012
Dec. 31, 2012
Inventory $ 371,000   $ 262,000
Work in process 346,000   254,000
Finished goods 25,000   8,000
Reserves for obsolete and slow-moving items 3,000   3,000
Carrying amount of acquired trademarks and trade names 43,000   47,000
Accumulated amortization 304,000   300,000
Amortization expense 4,000 0  
Patents [Member]
     
Amortization expense $ 3,000 $ 0