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1 - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Detail) (USD $)
 12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Subsidiary or Equity Method Investee, Cumulative Percentage Ownership after All Transactions 60.00%  
Stockholders' Equity Attributable to Noncontrolling Interest (in Dollars) $ 150,000 $ 182,000
Sales Returns, Goods (in Dollars) 29,000 24,000
Sales Returns, Restocking Fee, Description 10% to 30% of the net sales price  
Allowance for Doubtful Accounts Receivable (in Dollars) 87,000 92,000
Inventory Valuation Reserves (in Dollars) 5,108,000 4,233,000
Valuation Allowances and Reserves, Period Increase (Decrease) (in Dollars) 900,000 600,000
Property, Plant and Equipment, Estimated Useful Lives 5 to 7 years  
Common Stock, Voting Rights ownership interest in the voting stock of the investee between 20% and 50%  
Advertising Expense (in Dollars) $ 3,000 $ 4,000
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount (in Shares) 280,000 303,000
Number of Reportable Segments 1  
Major Customer 1 [Member] | Credit Concentration Risk [Member]
    
Concentration Risk, Percentage 36.00% 27.00%
Major Customer 2 [Member] | Credit Concentration Risk [Member]
    
Concentration Risk, Percentage 24.00% 22.00%
Geographic Concentration Risk [Member]
    
Concentration Risk, Percentage 90.00%  
Supplier Concentration Risk [Member]
    
Concentration Risk, Percentage 8.00% 10.00%
Customer Concentration Risk [Member]
    
Concentration Risk, Percentage 42.00% 20.00%
Concentration Risk, Customer one customer one customer
Concentration Risk, Benchmark Description more than 10% of our net sales more than 10% of our net sales
Credit Concentration Risk [Member]
    
Concentration Risk, Customer two customers two customers
Concentration Risk, Benchmark Description more than 10% of our trade accounts receivable more than 10% of our trade accounts receivable