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SIGNIFICANT CUSTOMERS, CONCENTRATION OF CREDIT RISK AND GEOGRAPHIC INFORMATION (Details)
3 Months Ended 12 Months Ended
Mar. 31, 2016
USD ($)
segment
customer
Mar. 31, 2015
USD ($)
Dec. 31, 2015
USD ($)
customer
Significant Customers, Concentration of Credit Risk and Geographic Information      
Number of operating segments | segment 1    
Revenue, net $ 2,805,000 $ 2,257,000  
Allowance for doubtful accounts $ 0   $ 10,000
Net revenue | Customer Concentration Risk | Customer A      
Significant Customers, Concentration of Credit Risk and Geographic Information      
Concentration risk 19.00% 17.00%  
Net revenue | Customer Concentration Risk | Customer B      
Significant Customers, Concentration of Credit Risk and Geographic Information      
Concentration risk 11.00%    
Net revenue | Customer Concentration Risk | Customer C      
Significant Customers, Concentration of Credit Risk and Geographic Information      
Concentration risk 11.00% 23.00%  
Net revenue | Customer Concentration Risk | Customer D      
Significant Customers, Concentration of Credit Risk and Geographic Information      
Concentration risk 10.00%    
Net revenue | Geographic Concentration Risk      
Significant Customers, Concentration of Credit Risk and Geographic Information      
Revenue, net $ 2,805,000 $ 2,257,000  
Net revenue | Geographic Concentration Risk | United states      
Significant Customers, Concentration of Credit Risk and Geographic Information      
Revenue, net 1,579,000 1,296,000  
Net revenue | Geographic Concentration Risk | Asia      
Significant Customers, Concentration of Credit Risk and Geographic Information      
Revenue, net 685,000 525,000  
Net revenue | Geographic Concentration Risk | Europe and other      
Significant Customers, Concentration of Credit Risk and Geographic Information      
Revenue, net $ 541,000 $ 436,000  
Accounts receivable | Credit Concentration Risk      
Significant Customers, Concentration of Credit Risk and Geographic Information      
Number of customers | customer 4   4
Accounts receivable | Credit Concentration Risk | Customer One      
Significant Customers, Concentration of Credit Risk and Geographic Information      
Concentration risk 30.00%   33.00%
Accounts receivable | Credit Concentration Risk | Customer Two      
Significant Customers, Concentration of Credit Risk and Geographic Information      
Concentration risk 15.00%   19.00%
Accounts receivable | Credit Concentration Risk | Customer Three      
Significant Customers, Concentration of Credit Risk and Geographic Information      
Concentration risk 13.00%   14.00%
Accounts receivable | Credit Concentration Risk | Customer Four      
Significant Customers, Concentration of Credit Risk and Geographic Information      
Concentration risk 10.00%   11.00%
Assets | Geographic Concentration Risk      
Significant Customers, Concentration of Credit Risk and Geographic Information      
Total long-lived assets $ 170,000   $ 189,000
Assets | Geographic Concentration Risk | United states      
Significant Customers, Concentration of Credit Risk and Geographic Information      
Total long-lived assets 45,000   45,000
Assets | Geographic Concentration Risk | Asia      
Significant Customers, Concentration of Credit Risk and Geographic Information      
Total long-lived assets $ 125,000   $ 144,000