Quarterly report pursuant to Section 13 or 15(d)

10. FAIR VALUE MEASUREMENTS (Details-Significant Assumptions and Fair Value)

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10. FAIR VALUE MEASUREMENTS (Details-Significant Assumptions and Fair Value) - USD ($)
$ / shares in Units, $ in Thousands
9 Months Ended 12 Months Ended
Sep. 30, 2015
Dec. 31, 2014
Significant assumptions used in the valuations    
Warrants Outstanding 349,000  
Fair value (in dollars) $ 501 $ 1,986
Original Issuance 09/26/2012    
Significant assumptions used in the valuations    
Exercise price   $ 8.85
Volatility   51.00%
Risk free interest rate   0.19%
Term (years)   8 months 26 days
Discount for Marketability restrictions   37.00%
Warrants Outstanding   473,000
Fair value (in dollars)   $ 748
Original issuance 7/3/2012    
Significant assumptions used in the valuations    
Exercise price $ 6.09 $ 6.09
Volatility 50.00% 56.10%
Risk free interest rate 0.64% 0.89%
Term (years) 1 year 9 months 4 days 2 years 6 months 4 days
Discount for Marketability restrictions 25.30% 32.80%
Warrants Outstanding 211,000 211,000
Fair value (in dollars) $ 355 $ 811
Original issuance 12/13/2011    
Significant assumptions used in the valuations    
Exercise price $ 8.43 $ 8.43
Volatility 46.70% 54.30%
Risk free interest rate 0.33% 0.67%
Term (years) 1 year 2 months 16 days 1 year 11 months 12 days
Discount for Marketability restrictions 20.00% 28.70%
Warrants Outstanding 138,000 138,000
Fair value (in dollars) $ 146 $ 427