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 |
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 | |
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 | |
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 | |
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 | |