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BACKGROUND AND MANAGEMENT'S PLANS (Details Textual) - USD ($)
 3 Months Ended 12 Months Ended
Mar. 31, 2016
Mar. 31, 2015
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Dec. 31, 2012
BACKGROUND AND MANAGEMENT’S PLANS [Line Items]            
Net Income (loss) $ (444,000) $ (896,000) $ (2,911,000) $ (6,199,000)    
Line of credit current borrowing capacity 0          
Total net revenue 3,477,000 $ 3,183,000 11,600,000 11,100,000 $ 21,700,000 $ 39,700,000
Increase (decrease) in working capital $ (4,972,000)   (4,773,000)      
Fixed expenses reduced by cutting administrative costs through cutting headcount and facilities rent     $ 2,200,000 $ 9,700,000