EQUITY INCENTIVE PLAN (Tables)

3 Months Ended

Mar. 31, 2018

EQUITY INCENTIVE PLAN [Abstract]

Summary of stock option activity

The following table summarizes stock option activity under our plans during the three months ended March 31, 2018:

	Number of Options		Weighted-Average Exercise Price
Outstanding at January 1, 2018	236,484		$	7.12
Granted	3,286,528		0.71
Forfeited	(2,953	)	110.23
Outstanding at March 31, 2018	3,520,059		$	1.06
Exercisable at March 31, 2018	42,249		$	22.75