WARRANTS (Schedule of Warrant Activity) (Details) - $ / shares	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016
Roll forward of warrant activity
Balance at the beginning of the period	2,915,559	804,463
Warrants Issued	3,702,663	2,232,474
Warrant Exercised/Expired	(2,887,967)	(121,378)
Balance at the end of the period	3,730,255	2,915,559
Bridge Warrants
Roll forward of warrant activity
Balance at the beginning of the period	249,999	249,999
Balance at the end of the period	249,999	249,999
Consulting Warrant
Roll forward of warrant activity
Balance at the beginning of the period	98,000	117,778
Warrant Exercised/Expired	(85,777)	(19,778)
Balance at the end of the period	12,223	98,000
Exercise of warrants, cashless (in shares)	85,620	19,693
Financing Warrants
Roll forward of warrant activity
Balance at the beginning of the period	78,186	78,186
Warrant Exercised/Expired	(15,656)
Balance at the end of the period	62,530	78,186
Exercise of warrants, cashless (in shares)	6,842
Financing Warrants | Cashless
Roll forward of warrant activity
Warrant Exercised/Expired	(15,656)
Underwriting Warrant
Roll forward of warrant activity
Balance at the beginning of the period	310,500	310,500
Warrant Exercised/Expired	0
Balance at the end of the period	310,500	310,500
IR Consulting Warrants
Roll forward of warrant activity
Balance at the beginning of the period	48,000	48,000
Warrant Exercised/Expired	(42,000)
Balance at the end of the period	6,000	48,000
Private Placement Warrants - 2016
Roll forward of warrant activity
Balance at the beginning of the period	1,995,124	0
Warrants Issued		2,096,724
Warrant Exercised/Expired	(1,104,061)	(101,600)
Balance at the end of the period	891,063	1,995,124
Exercise of warrants, cashless (in shares)	49,063	1,375
Private Placement Warrants - 2016 | Cashless
Roll forward of warrant activity
Warrant Exercised/Expired	(122,281)	(3,600)
Private Placement Warrants - 2016 | Cash
Roll forward of warrant activity
Warrant Exercised/Expired	(981,780)	(98,000)
Warrant exercised, subject to inducement (in shares)	836,780
Inducement, fee amount (in dollars per share)	$ 0.29
Underwriting Warrants - Public Offering 2016
Roll forward of warrant activity
Balance at the beginning of the period	135,750	0
Warrants Issued		135,750
Warrant Exercised/Expired	(13,575)
Balance at the end of the period	122,175	135,750
Exercise of warrants, cashless (in shares)	6,322
Private Placement Warrants - February 2017
Roll forward of warrant activity
Warrants Issued	1,626,898
Warrant Exercised/Expired	(1,626,898)
Balance at the end of the period	0
Private Placement Warrants - February 2017 | Cash
Roll forward of warrant activity
Warrant Exercised/Expired	(1,626,898)
Inducement, fee amount (in dollars per share)	$ 4.13
Private Placement Warrants - September 2017
Roll forward of warrant activity
Warrants Issued	1,976,919
Warrant Exercised/Expired	0
Balance at the end of the period	1,976,919
Placement Agent Warrants - 2017
Roll forward of warrant activity
Warrants Issued	98,846
Warrant Exercised/Expired	0
Balance at the end of the period	98,846