EQUITY INCENTIVE PLAN (Stock Option Activity) (Details) - Stock Options	12 Months Ended
	Dec. 31, 2016 $ / shares shares
Number of Options
Balance at beginning of period (in shares) | shares	1,107,794
Granted (in shares) | shares	25,250
Forfeited (in shares) | shares	(395,018)
Expired (in shares) | shares	0
Balance at end of period (in shares) | shares	738,026
Exercisable at end of period (in shares) | shares	537,091
Weighted Average Exercise Price
Balance at beginning of period (in usd per share) | $ / shares	$ 3.45
Granted (in usd per share) | $ / shares	0.84
Forfeited (in usd per share) | $ / shares	2.91
Expired (in usd per share) | $ / shares	0.00
Balance at end of period (in usd per share) | $ / shares	3.59
Exercisable at end of period (in usd per share) | $ / shares	$ 4.26