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BANK DEBT AND OTHER DEBT (Details) (USD $)
 12 Months Ended
Dec. 31, 2012
M
Dec. 31, 2011
Dec. 31, 2010
Dec. 31, 2009
Debt Instrument [Line Items]        
Line of Credit Facility, Maximum Amount Outstanding During Period $ 1,072,000      
line of credit facility, maximum amount outstanding during the period at each of two banks 536,000      
Line of Credit Facility, Amount Outstanding 0 (510,000)    
Component of interest rate (in addition to a prime rate) on a lines of credit being used or on another debt 3.25%      
Israeli prime rate per annum 3.25% 4.25%    
Maximum amount that can be borrowed by GridSense, under its credit facility, at any time during the period. 1,000,000      
Maximum amount that can be borrowed by USSI, under its credit facility, at any time during the period. 1,000,000      
USSI, Amount borrowed 0      
Interest rate (to be added to a prime rate) 1.00%      
Prime Rate 3.50%      
Interest rate on lines of credit, subject to certain formula 6.50%      
Long-term Debt 143,000 274,000   530,000
Interest, in addition to Prime Rate 0.90%      
Bank debt, number of monthly payments to repay the debt 48      
Bank debt, monthly payments 12,000      
Long-term Debt, Maturities, Repayments of Principal in Year Two 143,000      
Security Deposit 43,000      
Loan received from GridSence's CEO     50,000  
Loan received from GridSence director 75,000      
Interest rate on loan received from GridSense director     8.00%  
Interest rate on loan received from GridSense CEO     0.00%  
Repayments of Other Debt   38 12,000  
Amount of principle repaid from related party debt   65,000    
Repayments of Related Party Debt 10,000   0  
Amount of interest repaid from related party debt   1,000    
Long-term Debt, Gross 153,000 818,000    
Other Long-term Debt 0 10,000    
Capital Lease Obligations 10,000 24,000    
Long-term Debt, Current Maturities (153,000) (167,000)    
Long-term Debt, Excluding Current Maturities $ 0 $ 141,000