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STOCK OPTIONS (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2018
Director, officer, and employee |
STOCK OPTIONS |
Summary of options outstanding |
|  | Years Ended December 31,
|  | 2018 |  | 2017 |  | 2016
|  |  |  | Weighted |  |  |  | Weighted |  |  |  | Weighted
|  |  |  | Average |  |  |  | Average |  |  |  | Average
|  |  |  | Exercise |  |  |  | Exercise |  |  |  | Exercise
|  | Shares |  | Price |  | Shares |  | Price |  | Shares |  | Price
Outstanding at beginning of period |  | 1,805,519 |  | $ | 1.51 |  | 1,817,919 |  | $ | 1.52 |  | 2,125,069 |  | $ | 0.94
Granted |  | — |  | $ | — |  | — |  | $ | — |  | 750,400 |  | $ | 2.18
Exercised |  | — |  | $ | — |  | — |  | $ | — |  | (1,046,580) |  | $ | (0.82)
Forfeited |  | (505,216) |  | $ | (1.36) |  | (12,400) |  | $ | (2.75) |  | (10,970) |  | $ | (1.08)
Outstanding at end of period |  | 1,300,303 |  | $ | 1.57 |  | 1,805,519 |  | $ | 1.51 |  | 1,817,919 |  | $ | 1.52
Exercisable at end of period |  | 1,300,303 |  | $ | 1.57 |  | 1,803,119 |  | $ | 1.51 |  | 1,218,519 |  | $ | 1.06
Schedule of information about stock options by range of exercise prices |
|  |  |  | Weighted Average |  |
Exercise Prices |  | Shares Outstanding |  | Remaining Contractual Life |  | Shares Exercisable
$ | 1.46 |  | 50,000 |  | 4.37 |  | 50,000
$ | 0.81 |  | 535,303 |  | 0.54 |  | 535,303
$ | 1.05 |  | 250,000 |  | 7.99 |  | 250,000
$ | 2.75 |  | 465,000 |  | 7.70 |  | 465,000
Non Employees |
STOCK OPTIONS |
Summary of options outstanding |
|  | Years Ended December 31,
|  | 2018 |  | 2017 |  | 2016
|  |  |  | Weighted |  |  |  | Weighted |  |  |  | Weighted
|  |  |  | Average |  |  |  | Average |  |  |  | Average
|  | Shares |  | Exercise Price |  | Shares |  | Exercise Price |  | Shares |  | Exercise Price
Outstanding at beginning of period |  | 57,500 |  | $ | 0.81 |  | 57,500 |  | $ | 0.81 |  | 57,500 |  | $ | 0.81
Granted |  | — |  | $ | — |  | — |  | $ | — |  | — |  | $ | —
Exercised |  | — |  | $ | — |  | — |  | $ | — |  | — |  | $ | —
Forfeited |  | — |  | $ | — |  | — |  | $ | — |  | — |  | $ | —
Outstanding at end of period |  | 57,500 |  | $ | 0.81 |  | 57,500 |  | $ | 0.81 |  | 57,500 |  | $ | 0.81
Exercisable at end of period |  | 57,500 |  | $ | 0.81 |  | 57,500 |  | $ | 0.81 |  | 57,500 |  | $ | 0.81
Schedule of information about stock options by range of exercise prices |
|  |  |  | Weighted Average |  |
Exercise Price |  | Shares Outstanding |  | Remaining Contractual Life |  | Shares Exercisable
$ | 0.81 |  | 57,500 |  | 0.54 |  | 57,500

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