Annual report pursuant to Section 13 and 15(d)

STOCK OPTION PLANS (Details)

v3.3.1.900
STOCK OPTION PLANS (Details) - USD ($)
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
2015 Equity Incentive Plan [Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Shares authorized but unissued common stock (in shares) 5,000,000  
Dividend yield 0.00%  
Volatility 102.00%  
Risk-free interest rate 0.86%  
Expected lives 5 years  
Weighted average fair value of options granted (in dollars per share) $ 5.18  
Options [Roll Forward]    
Outstanding options, beginning balance (in shares) 0  
Granted (in shares) 1,994,000  
Outstanding options, ending balance (in shares) 1,994,000 0
Exercisable, ending balance (in shares) 35,000  
Weighted- average exercise price [Roll Forward]    
Outstanding options, beginning of period (in dollars per share) $ 0  
Granted (in dollars per share) 6.90  
Outstanding options, ending balance (in dollars per share) 6.90 $ 0
Exercisable, end on period (in dollars per share) $ 7.34  
Intrinsic value of options outstanding $ 0  
Intrinsic value of options exercisable $ 0  
2015 Equity Incentive Plan [Member] | $4.38 - 7.34 [Member]    
Information regarding options outstanding by range of exercise prices [Abstract]    
Range of exercise prices, Lower range limit (in dollars per share) $ 4.38  
Range of exercise prices, Upper range limit (in dollars per share) $ 7.34  
Number of options outstanding (in shares) 1,994,000  
Options outstanding, Weighted average, Remaining life in years 9 years  
Options outstanding, Weighted average, Exercise price (in dollars per share) $ 6.90  
Number of options exercisable (in shares) 35,000  
Options exercisable, Weighted average, Remaining life in years 9 years  
Options exercisable, Weighted average, Exercise price (in dollars per share) $ 7.34  
2005 Equity Incentive Plan [Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Dividend yield 0.00% 0.00%
Volatility 102.00% 102.00%
Risk-free interest rate 1.41% 0.79%
Expected lives 4 years 7 months 6 days 5 years 6 months
Weighted average fair value of options granted (in dollars per share) $ 4.52 $ 14.50
Options [Roll Forward]    
Outstanding options, beginning balance (in shares) 210,084 28,784
Granted (in shares) 120,000 212,500
Expired/forfeited (in shares)   (31,200)
Outstanding options, ending balance (in shares) 330,084 210,084
Exercisable, ending balance (in shares) 319,884  
Weighted- average exercise price [Roll Forward]    
Outstanding options, beginning of period (in dollars per share) $ 20.19 $ 59.00
Granted (in dollars per share) 3.25 18.50
Expired/forfeited (in dollars per share)   37.61
Outstanding options, ending balance (in dollars per share) 13.49 $ 20.19
Exercisable, end on period (in dollars per share) $ 15.02  
Intrinsic value of options outstanding $ 13,000 $ 0
Intrinsic value of options exercisable $ 12,000 $ 0
Information regarding options outstanding by range of exercise prices [Abstract]    
Number of options outstanding (in shares) 330,084  
Number of options exercisable (in shares) 319,884  
2005 Equity Incentive Plan [Member] | $3.25 [Member]    
Information regarding options outstanding by range of exercise prices [Abstract]    
Range of exercise prices, Upper range limit (in dollars per share) $ 3.25  
Number of options outstanding (in shares) 120,000  
Options outstanding, Weighted average, Remaining life in years 4 years  
Options outstanding, Weighted average, Exercise price (in dollars per share) $ 3.25  
Number of options exercisable (in shares) 110,000  
Options exercisable, Weighted average, Remaining life in years 4 years  
Options exercisable, Weighted average, Exercise price (in dollars per share) $ 3.25  
2005 Equity Incentive Plan [Member] | $11.50 - 18.50 [Member]    
Information regarding options outstanding by range of exercise prices [Abstract]    
Range of exercise prices, Lower range limit (in dollars per share) 11.50  
Range of exercise prices, Upper range limit (in dollars per share) $ 18.50  
Number of options outstanding (in shares) 200,000  
Options outstanding, Weighted average, Remaining life in years 7 years 8 months 12 days  
Options outstanding, Weighted average, Exercise price (in dollars per share) $ 18.33  
Number of options exercisable (in shares) 199,800  
Options exercisable, Weighted average, Remaining life in years 7 years 8 months 12 days  
Options exercisable, Weighted average, Exercise price (in dollars per share) $ 18.32  
2005 Equity Incentive Plan [Member] | $30.50 - 42.50 [Member]    
Information regarding options outstanding by range of exercise prices [Abstract]    
Range of exercise prices, Lower range limit (in dollars per share) 30.50  
Range of exercise prices, Upper range limit (in dollars per share) $ 42.50  
Number of options outstanding (in shares) 4,000  
Options outstanding, Weighted average, Remaining life in years 4 years 1 month 6 days  
Options outstanding, Weighted average, Exercise price (in dollars per share) $ 32.19  
Number of options exercisable (in shares) 4,000  
Options exercisable, Weighted average, Remaining life in years 4 years 1 month 6 days  
Options exercisable, Weighted average, Exercise price (in dollars per share) $ 32.19  
2005 Equity Incentive Plan [Member] | $69.00 [Member]    
Information regarding options outstanding by range of exercise prices [Abstract]    
Range of exercise prices, Upper range limit (in dollars per share) $ 69.00  
Number of options outstanding (in shares) 1,400  
Options outstanding, Weighted average, Remaining life in years 4 years  
Options outstanding, Weighted average, Exercise price (in dollars per share) $ 69.00  
Number of options exercisable (in shares) 1,400  
Options exercisable, Weighted average, Remaining life in years 4 years  
Options exercisable, Weighted average, Exercise price (in dollars per share) $ 69.00  
2005 Equity Incentive Plan [Member] | $113.50 - 157.50 [Member]    
Information regarding options outstanding by range of exercise prices [Abstract]    
Range of exercise prices, Lower range limit (in dollars per share) 113.50  
Range of exercise prices, Upper range limit (in dollars per share) $ 157.50  
Number of options outstanding (in shares) 4,684  
Options outstanding, Weighted average, Remaining life in years 5 years  
Options outstanding, Weighted average, Exercise price (in dollars per share) $ 119.99  
Number of options exercisable (in shares) 4,684  
Options exercisable, Weighted average, Remaining life in years 5 years  
Options exercisable, Weighted average, Exercise price (in dollars per share) $ 119.99