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FINANCING RECEIVABLES (Details) - USD ($)
Sep. 30, 2015
Dec. 31, 2014
Financing Receivable, Recorded Investment [Line Items]    
Financing receivables, Gross $ 5,038,000 $ 5,970,000
Less: Allowance for credit losses 0 0
Less: Current portion    
Financing receivables, net current 1,842,000 1,898,000 [1]
Financing receivables - less current portion 3,196,000 4,072,000 [1]
Notes Receivable [Member]    
Financing Receivable, Recorded Investment [Line Items]    
Financing receivables, Gross 7,000 27,000
Less: Current portion    
Financing Receivable, Net 7,000 25,000
Sales-type lease receivable [Member]    
Financing Receivable, Recorded Investment [Line Items]    
Financing receivables, Gross 5,031,000 5,943,000
Less: Current portion    
Financing Receivable, Net $ 1,835,000 $ 1,873,000
[1] Derived from audited balance sheet as of December 31, 2014.