NET LOSS PER SHARE (Tables)

9 Months Ended

12 Months Ended

Sep. 30, 2017

Dec. 31, 2016

Earnings Per Share [Abstract]

Dilutive effect on earnings per share

The following summarizes equity instruments that may, in the future, have a dilutive effect on earnings per share:

	December 31,
	2016	2015
Stock options	8,818,400	2,509,000
Warrants	9,783,343	2,322,700
Common stock upon conversion of debt	–	31,661
Stock payable	–	630,000
	18,601,743	5,493,361

Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]

		Three months ended September 30,				Nine months ended September 30,
		2017		2016		2017		2016
Net income (loss)	$	586,873	$	(14,447,094)	$	4,225,197	$	(16,971,797)
Gain on derivative warrant liability		(2,421,000)		–		(10,580,000)		–
	$	(1,834,127)	$	(14,447,094)	$	(6,354,803)	$	(16,971,797)
Weighted average outstanding shares of common stock		20,654,502		15,495,421		19,883,329		15,270,968
Warrants – Debt		4,778,627		–		4,960,848		–
Stock options		3,662,422		–		4,667,825		–
Other warrants		91,224		–		112,186		–
Common stock and equivalents		29,186,775		15,495,421		29,624,188		15,270,968
Net income (loss) per share
Basic	$	0.03	$	(0.93)	$	0.21	$	(1.11)
Diluted		(0.06)		(0.93)		(0.21)		(1.11)